diff --git a/01-introduction.html b/01-introduction.html
index fe2796b9..b6981f63 100644
--- a/01-introduction.html
+++ b/01-introduction.html
@@ -567,7 +567,7 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
   "identifier": "https://librarycarpentry.github.io/lc-open-refine/01-introduction.html",
   "dateCreated": "2018-04-12",
   "dateModified": "2023-05-01",
-  "datePublished": "2024-01-30"
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diff --git a/02-importing-data.html b/02-importing-data.html
index 2b78e68c..a9d9e67b 100644
--- a/02-importing-data.html
+++ b/02-importing-data.html
@@ -536,7 +536,7 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
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   "dateCreated": "2018-04-12",
   "dateModified": "2023-11-16",
-  "datePublished": "2024-01-30"
+  "datePublished": "2024-02-06"
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diff --git a/03-working-with-data.html b/03-working-with-data.html
index 9fbac4c0..984794f6 100644
--- a/03-working-with-data.html
+++ b/03-working-with-data.html
@@ -522,7 +522,7 @@ <h3 class="callout-title">Splitting Subjects into separate cells<a class="anchor
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution1" aria-expanded="false" aria-controls="collapseSolution1">
   <h4 class="accordion-header" id="headingSolution1">Show me the solution</h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
 <div class="accordion-body">
 <ol style="list-style-type: decimal"><li>The subject words/headings are divided up with the pipe ( | )
 character</li>
@@ -551,7 +551,7 @@ <h3 class="callout-title">Joining the Subjects column back together<a class="anc
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution2" aria-expanded="false" aria-controls="collapseSolution2">
   <h4 class="accordion-header" id="headingSolution2">Show me the solution</h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
 <div class="accordion-body">
 <ol style="list-style-type: decimal"><li>The subject words/headings were previously delimited with the pipe (
 | ) character</li>
@@ -646,7 +646,7 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
   "identifier": "https://librarycarpentry.github.io/lc-open-refine/03-working-with-data.html",
   "dateCreated": "2018-04-12",
   "dateModified": "2023-11-22",
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+  "datePublished": "2024-02-06"
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diff --git a/04-faceting-and-filtering.html b/04-faceting-and-filtering.html
index 3e8130c9..b4e77fcb 100644
--- a/04-faceting-and-filtering.html
+++ b/04-faceting-and-filtering.html
@@ -434,7 +434,7 @@ <h3 class="callout-title">Which licences are used for articles in this
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution1" aria-expanded="false" aria-controls="collapseSolution1">
   <h4 class="accordion-header" id="headingSolution1">Show me the solution</h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
 <div class="accordion-body">
 <ol style="list-style-type: decimal"><li>Create a facet for the ‘Licence’ column</li>
 <li>Sort values by <code>count</code>
@@ -526,7 +526,7 @@ <h3 class="callout-title">Find all publications without a DOI<a class="anchor" a
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution2" aria-expanded="false" aria-controls="collapseSolution2">
   <h4 class="accordion-header" id="headingSolution2">Show me the solution</h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
 <div class="accordion-body">
 <ol style="list-style-type: decimal"><li>On the <code>DOI</code> column drop down and select
 <code>Facets &gt; Customized facets &gt; Facet by blank</code>
@@ -569,7 +569,7 @@ <h3 class="callout-title">Correct the Language values via a facet<a class="ancho
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution3" aria-expanded="false" aria-controls="collapseSolution3">
   <h4 class="accordion-header" id="headingSolution3">Show me the solution</h4>
 </button>
-<div id="collapseSolution3" class="accordion-collapse collapse" aria-labelledby="headingSolution3" data-bs-parent="#accordionSolution3">
+<div id="collapseSolution3" class="accordion-collapse collapse" data-bs-parent="#accordionSolution3" aria-labelledby="headingSolution3">
 <div class="accordion-body">
 <ol style="list-style-type: decimal"><li>Create a Text facet on the Language column</li>
 <li>Notice that there is both <code>EN</code> and
@@ -659,7 +659,7 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
   "identifier": "https://librarycarpentry.github.io/lc-open-refine/04-faceting-and-filtering.html",
   "dateCreated": "2018-04-12",
   "dateModified": "2023-11-28",
-  "datePublished": "2024-01-30"
+  "datePublished": "2024-02-06"
 }
 
   </script><script>
diff --git a/05-clustering.html b/05-clustering.html
index 236a8437..668f579f 100644
--- a/05-clustering.html
+++ b/05-clustering.html
@@ -480,7 +480,7 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
   "identifier": "https://librarycarpentry.github.io/lc-open-refine/05-clustering.html",
   "dateCreated": "2018-04-12",
   "dateModified": "2023-10-25",
-  "datePublished": "2024-01-30"
+  "datePublished": "2024-02-06"
 }
 
   </script><script>
diff --git a/06-working-with-columns.html b/06-working-with-columns.html
index e062981e..5820e603 100644
--- a/06-working-with-columns.html
+++ b/06-working-with-columns.html
@@ -463,7 +463,7 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
   "identifier": "https://librarycarpentry.github.io/lc-open-refine/06-working-with-columns.html",
   "dateCreated": "2018-04-12",
   "dateModified": "2024-01-11",
-  "datePublished": "2024-01-30"
+  "datePublished": "2024-02-06"
 }
 
   </script><script>
diff --git a/07-introduction-to-transformations.html b/07-introduction-to-transformations.html
index a9da8f5a..b864c9c4 100644
--- a/07-introduction-to-transformations.html
+++ b/07-introduction-to-transformations.html
@@ -498,7 +498,7 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
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   "dateCreated": "2018-04-12",
   "dateModified": "2023-05-01",
-  "datePublished": "2024-01-30"
+  "datePublished": "2024-02-06"
 }
 
   </script><script>
diff --git a/08-writing-transformations.html b/08-writing-transformations.html
index 304e67cc..70aa16f8 100644
--- a/08-writing-transformations.html
+++ b/08-writing-transformations.html
@@ -486,7 +486,7 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
   "identifier": "https://librarycarpentry.github.io/lc-open-refine/08-writing-transformations.html",
   "dateCreated": "2018-04-12",
   "dateModified": "2023-05-01",
-  "datePublished": "2024-01-30"
+  "datePublished": "2024-02-06"
 }
 
   </script><script>
diff --git a/09-undo-and-redo.html b/09-undo-and-redo.html
index 88e2d878..e4e1b2bc 100644
--- a/09-undo-and-redo.html
+++ b/09-undo-and-redo.html
@@ -464,7 +464,7 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
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   "dateCreated": "2018-04-12",
   "dateModified": "2023-05-01",
-  "datePublished": "2024-01-30"
+  "datePublished": "2024-02-06"
 }
 
   </script><script>
diff --git a/10-data-transformation.html b/10-data-transformation.html
index 8cd88928..4e7a0033 100644
--- a/10-data-transformation.html
+++ b/10-data-transformation.html
@@ -602,7 +602,7 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
   "identifier": "https://librarycarpentry.github.io/lc-open-refine/10-data-transformation.html",
   "dateCreated": "2018-04-12",
   "dateModified": "2023-05-26",
-  "datePublished": "2024-01-30"
+  "datePublished": "2024-02-06"
 }
 
   </script><script>
diff --git a/11-using-arrays-transformations.html b/11-using-arrays-transformations.html
index 58ff394a..f342a03e 100644
--- a/11-using-arrays-transformations.html
+++ b/11-using-arrays-transformations.html
@@ -585,7 +585,7 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
   "identifier": "https://librarycarpentry.github.io/lc-open-refine/11-using-arrays-transformations.html",
   "dateCreated": "2018-04-12",
   "dateModified": "2024-01-09",
-  "datePublished": "2024-01-30"
+  "datePublished": "2024-02-06"
 }
 
   </script><script>
diff --git a/12-export-transformation.html b/12-export-transformation.html
index 8d68c7ad..cf82c763 100644
--- a/12-export-transformation.html
+++ b/12-export-transformation.html
@@ -455,7 +455,7 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
   "identifier": "https://librarycarpentry.github.io/lc-open-refine/12-export-transformation.html",
   "dateCreated": "2018-04-12",
   "dateModified": "2023-05-01",
-  "datePublished": "2024-01-30"
+  "datePublished": "2024-02-06"
 }
 
   </script><script>
diff --git a/13-looking-up-data.html b/13-looking-up-data.html
index 2d98d621..ce10636b 100644
--- a/13-looking-up-data.html
+++ b/13-looking-up-data.html
@@ -724,7 +724,7 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
   "identifier": "https://librarycarpentry.github.io/lc-open-refine/13-looking-up-data.html",
   "dateCreated": "2018-04-12",
   "dateModified": "2023-11-22",
-  "datePublished": "2024-01-30"
+  "datePublished": "2024-02-06"
 }
 
   </script><script>
diff --git a/404.html b/404.html
index 719d4889..d4222390 100644
--- a/404.html
+++ b/404.html
@@ -385,8 +385,8 @@ <h1>Page not found</h1>
   "url": "https://librarycarpentry.github.io/lc-open-refine/404.html",
   "identifier": "https://librarycarpentry.github.io/lc-open-refine/404.html",
   "dateCreated": "2018-04-12",
-  "dateModified": "2024-01-30",
-  "datePublished": "2024-01-30"
+  "dateModified": "2024-02-06",
+  "datePublished": "2024-02-06"
 }
 
   </script><script>
diff --git a/CODE_OF_CONDUCT.html b/CODE_OF_CONDUCT.html
index b5bfa47f..c183ba45 100644
--- a/CODE_OF_CONDUCT.html
+++ b/CODE_OF_CONDUCT.html
@@ -391,7 +391,7 @@ <h1>Contributor Code of Conduct</h1>
   "identifier": "https://librarycarpentry.github.io/lc-open-refine/CODE_OF_CONDUCT.html",
   "dateCreated": "2018-04-12",
   "dateModified": "2023-05-01",
-  "datePublished": "2024-01-30"
+  "datePublished": "2024-02-06"
 }
 
   </script><script>
diff --git a/LICENSE.html b/LICENSE.html
index a8f6870b..c098c6c7 100644
--- a/LICENSE.html
+++ b/LICENSE.html
@@ -442,7 +442,7 @@ <h1>Licenses</h1>
   "identifier": "https://librarycarpentry.github.io/lc-open-refine/LICENSE.html",
   "dateCreated": "2018-04-12",
   "dateModified": "2023-05-01",
-  "datePublished": "2024-01-30"
+  "datePublished": "2024-02-06"
 }
 
   </script><script>
diff --git a/aio.html b/aio.html
index 398fbd1d..0e588cdf 100644
--- a/aio.html
+++ b/aio.html
@@ -1053,7 +1053,7 @@ <h3 class="callout-title">Splitting Subjects into separate cells<a class="anchor
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution1" aria-expanded="false" aria-controls="collapseSolution1">
   <h4 class="accordion-header" id="headingSolution1">Show me the solution</h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
 <div class="accordion-body">
 <ol style="list-style-type: decimal">
 <li>The subject words/headings are divided up with the pipe ( | )
@@ -1088,7 +1088,7 @@ <h3 class="callout-title">Joining the Subjects column back together<a class="anc
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution2" aria-expanded="false" aria-controls="collapseSolution2">
   <h4 class="accordion-header" id="headingSolution2">Show me the solution</h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
 <div class="accordion-body">
 <ol style="list-style-type: decimal">
 <li>The subject words/headings were previously delimited with the pipe (
@@ -1243,7 +1243,7 @@ <h3 class="callout-title">Which licences are used for articles in this
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution1" aria-expanded="false" aria-controls="collapseSolution1">
   <h4 class="accordion-header" id="headingSolution1">Show me the solution</h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
 <div class="accordion-body">
 <ol style="list-style-type: decimal">
 <li>Create a facet for the ‘Licence’ column</li>
@@ -1346,7 +1346,7 @@ <h3 class="callout-title">Find all publications without a DOI<a class="anchor" a
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution2" aria-expanded="false" aria-controls="collapseSolution2">
   <h4 class="accordion-header" id="headingSolution2">Show me the solution</h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
 <div class="accordion-body">
 <ol style="list-style-type: decimal">
 <li>On the <code>DOI</code> column drop down and select
@@ -1396,7 +1396,7 @@ <h3 class="callout-title">Correct the Language values via a facet<a class="ancho
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution3" aria-expanded="false" aria-controls="collapseSolution3">
   <h4 class="accordion-header" id="headingSolution3">Show me the solution</h4>
 </button>
-<div id="collapseSolution3" class="accordion-collapse collapse" aria-labelledby="headingSolution3" data-bs-parent="#accordionSolution3">
+<div id="collapseSolution3" class="accordion-collapse collapse" data-bs-parent="#accordionSolution3" aria-labelledby="headingSolution3">
 <div class="accordion-body">
 <ol style="list-style-type: decimal">
 <li>Create a Text facet on the Language column</li>
@@ -2957,8 +2957,8 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
   "url": "https://librarycarpentry.github.io/lc-open-refine/aio.html",
   "identifier": "https://librarycarpentry.github.io/lc-open-refine/aio.html",
   "dateCreated": "2018-04-12",
-  "dateModified": "2024-01-30",
-  "datePublished": "2024-01-30"
+  "dateModified": "2024-02-06",
+  "datePublished": "2024-02-06"
 }
 
   </script><script>
diff --git a/discuss.html b/discuss.html
index bb918c34..45932e54 100644
--- a/discuss.html
+++ b/discuss.html
@@ -391,7 +391,7 @@ <h1>Discussion</h1>
   "identifier": "https://librarycarpentry.github.io/lc-open-refine/discuss.html",
   "dateCreated": "2018-04-12",
   "dateModified": "2023-10-20",
-  "datePublished": "2024-01-30"
+  "datePublished": "2024-02-06"
 }
 
   </script><script>
diff --git a/images.html b/images.html
index e8dc7672..1e72653d 100644
--- a/images.html
+++ b/images.html
@@ -460,8 +460,8 @@ <h3 id="13-looking-up-data-figure-1">Figure 1</h3>
   "url": "https://librarycarpentry.github.io/lc-open-refine/images.html",
   "identifier": "https://librarycarpentry.github.io/lc-open-refine/images.html",
   "dateCreated": "2018-04-12",
-  "dateModified": "2024-01-30",
-  "datePublished": "2024-01-30"
+  "dateModified": "2024-02-06",
+  "datePublished": "2024-02-06"
 }
 
   </script><script>
diff --git a/index.html b/index.html
index c65e34de..ec5d65d4 100644
--- a/index.html
+++ b/index.html
@@ -501,8 +501,8 @@ <h3 id="getting-help">Getting help<a class="anchor" aria-label="anchor" href="#g
   "url": "https://librarycarpentry.github.io/lc-open-refine/index.html",
   "identifier": "https://librarycarpentry.github.io/lc-open-refine/index.html",
   "dateCreated": "2018-04-12",
-  "dateModified": "2024-01-30",
-  "datePublished": "2024-01-30"
+  "dateModified": "2024-02-06",
+  "datePublished": "2024-02-06"
 }
 
   </script><script>
diff --git a/instructor-notes.html b/instructor-notes.html
index 8c3b4257..72bf751e 100644
--- a/instructor-notes.html
+++ b/instructor-notes.html
@@ -510,8 +510,8 @@ <h2 id="powerful-transformations">Powerful transformations<a class="anchor" aria
   "url": "https://librarycarpentry.github.io/lc-open-refine/instructor-notes.html",
   "identifier": "https://librarycarpentry.github.io/lc-open-refine/instructor-notes.html",
   "dateCreated": "2018-04-12",
-  "dateModified": "2024-01-30",
-  "datePublished": "2024-01-30"
+  "dateModified": "2024-02-06",
+  "datePublished": "2024-02-06"
 }
 
   </script><script>
diff --git a/instructor/01-introduction.html b/instructor/01-introduction.html
index a6f82483..331035f0 100644
--- a/instructor/01-introduction.html
+++ b/instructor/01-introduction.html
@@ -569,7 +569,7 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
   "identifier": "https://librarycarpentry.github.io/lc-open-refine/instructor/01-introduction.html",
   "dateCreated": "2018-04-12",
   "dateModified": "2023-05-01",
-  "datePublished": "2024-01-30"
+  "datePublished": "2024-02-06"
 }
 
   </script><script>
diff --git a/instructor/02-importing-data.html b/instructor/02-importing-data.html
index 0e2b66b0..e322dd66 100644
--- a/instructor/02-importing-data.html
+++ b/instructor/02-importing-data.html
@@ -567,7 +567,7 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
   "identifier": "https://librarycarpentry.github.io/lc-open-refine/instructor/02-importing-data.html",
   "dateCreated": "2018-04-12",
   "dateModified": "2023-11-16",
-  "datePublished": "2024-01-30"
+  "datePublished": "2024-02-06"
 }
 
   </script><script>
diff --git a/instructor/03-working-with-data.html b/instructor/03-working-with-data.html
index 2afd2e74..bec6aab0 100644
--- a/instructor/03-working-with-data.html
+++ b/instructor/03-working-with-data.html
@@ -524,7 +524,7 @@ <h3 class="callout-title">Splitting Subjects into separate cells<a class="anchor
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution1" aria-expanded="false" aria-controls="collapseSolution1">
   <h4 class="accordion-header" id="headingSolution1">Show me the solution</h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
 <div class="accordion-body">
 <ol style="list-style-type: decimal"><li>The subject words/headings are divided up with the pipe ( | )
 character</li>
@@ -553,7 +553,7 @@ <h3 class="callout-title">Joining the Subjects column back together<a class="anc
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution2" aria-expanded="false" aria-controls="collapseSolution2">
   <h4 class="accordion-header" id="headingSolution2">Show me the solution</h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
 <div class="accordion-body">
 <ol style="list-style-type: decimal"><li>The subject words/headings were previously delimited with the pipe (
 | ) character</li>
@@ -648,7 +648,7 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
   "identifier": "https://librarycarpentry.github.io/lc-open-refine/instructor/03-working-with-data.html",
   "dateCreated": "2018-04-12",
   "dateModified": "2023-11-22",
-  "datePublished": "2024-01-30"
+  "datePublished": "2024-02-06"
 }
 
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diff --git a/instructor/04-faceting-and-filtering.html b/instructor/04-faceting-and-filtering.html
index 05bcf6c1..ef5b07d0 100644
--- a/instructor/04-faceting-and-filtering.html
+++ b/instructor/04-faceting-and-filtering.html
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 <div class="accordion-body">
 <ol style="list-style-type: decimal"><li>Create a facet for the ‘Licence’ column</li>
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@@ -528,7 +528,7 @@ <h3 class="callout-title">Find all publications without a DOI<a class="anchor" a
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-<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
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 <div class="accordion-body">
 <ol style="list-style-type: decimal"><li>On the <code>DOI</code> column drop down and select
 <code>Facets &gt; Customized facets &gt; Facet by blank</code>
@@ -571,7 +571,7 @@ <h3 class="callout-title">Correct the Language values via a facet<a class="ancho
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-<div id="collapseSolution3" class="accordion-collapse collapse" aria-labelledby="headingSolution3" data-bs-parent="#accordionSolution3">
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 <div class="accordion-body">
 <ol style="list-style-type: decimal"><li>Create a Text facet on the Language column</li>
 <li>Notice that there is both <code>EN</code> and
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   "dateModified": "2023-11-28",
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diff --git a/instructor/05-clustering.html b/instructor/05-clustering.html
index 2aef8944..c9263826 100644
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diff --git a/instructor/06-working-with-columns.html b/instructor/06-working-with-columns.html
index 3d298e92..dc8dc457 100644
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+++ b/instructor/06-working-with-columns.html
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 <div class="accordion-body">
 <p>Do not rush these last two sentences. Repeat them slowly after a
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diff --git a/instructor/07-introduction-to-transformations.html b/instructor/07-introduction-to-transformations.html
index 82c3a35f..e4cfc669 100644
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index 39ed7066..8192daef 100644
--- a/instructor/09-undo-and-redo.html
+++ b/instructor/09-undo-and-redo.html
@@ -466,7 +466,7 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
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diff --git a/instructor/10-data-transformation.html b/instructor/10-data-transformation.html
index c7062095..123fffa9 100644
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diff --git a/instructor/11-using-arrays-transformations.html b/instructor/11-using-arrays-transformations.html
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@@ -618,7 +618,7 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
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diff --git a/instructor/12-export-transformation.html b/instructor/12-export-transformation.html
index b2929bbb..54a4be26 100644
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@@ -457,7 +457,7 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
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diff --git a/instructor/13-looking-up-data.html b/instructor/13-looking-up-data.html
index 2167f440..eedffd60 100644
--- a/instructor/13-looking-up-data.html
+++ b/instructor/13-looking-up-data.html
@@ -726,7 +726,7 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
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   "dateCreated": "2018-04-12",
   "dateModified": "2023-11-22",
-  "datePublished": "2024-01-30"
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   </script><script>
diff --git a/instructor/404.html b/instructor/404.html
index 7795ea64..7558339a 100644
--- a/instructor/404.html
+++ b/instructor/404.html
@@ -385,8 +385,8 @@ <h1>Page not found</h1>
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   "dateCreated": "2018-04-12",
-  "dateModified": "2024-01-30",
-  "datePublished": "2024-01-30"
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diff --git a/instructor/CODE_OF_CONDUCT.html b/instructor/CODE_OF_CONDUCT.html
index 7816d02b..e26baa72 100644
--- a/instructor/CODE_OF_CONDUCT.html
+++ b/instructor/CODE_OF_CONDUCT.html
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-  "datePublished": "2024-01-30"
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diff --git a/instructor/LICENSE.html b/instructor/LICENSE.html
index 7b8d4420..b03b1ca2 100644
--- a/instructor/LICENSE.html
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@@ -444,7 +444,7 @@ <h1>Licenses</h1>
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diff --git a/instructor/aio.html b/instructor/aio.html
index 8044b0cd..eb372fcf 100644
--- a/instructor/aio.html
+++ b/instructor/aio.html
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 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
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 <div class="accordion-body">
 <ol style="list-style-type: decimal">
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 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
 <div class="accordion-body">
 <ol style="list-style-type: decimal">
 <li>The subject words/headings were previously delimited with the pipe (
@@ -1278,7 +1278,7 @@ <h3 class="callout-title">Which licences are used for articles in this
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-<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
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 <div class="accordion-body">
 <ol style="list-style-type: decimal">
 <li>Create a facet for the ‘Licence’ column</li>
@@ -1381,7 +1381,7 @@ <h3 class="callout-title">Find all publications without a DOI<a class="anchor" a
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 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
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 <div class="accordion-body">
 <ol style="list-style-type: decimal">
 <li>On the <code>DOI</code> column drop down and select
@@ -1431,7 +1431,7 @@ <h3 class="callout-title">Correct the Language values via a facet<a class="ancho
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 </button>
-<div id="collapseSolution3" class="accordion-collapse collapse" aria-labelledby="headingSolution3" data-bs-parent="#accordionSolution3">
+<div id="collapseSolution3" class="accordion-collapse collapse" data-bs-parent="#accordionSolution3" aria-labelledby="headingSolution3">
 <div class="accordion-body">
 <ol style="list-style-type: decimal">
 <li>Create a Text facet on the Language column</li>
@@ -1644,7 +1644,7 @@ <h3 class="card-title">Objectives</h3>
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-<div id="collapseInstructor1" class="accordion-collapse collapse" data-bs-parent="#accordionInstructor1" aria-labelledby="headingInstructor1">
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 <div class="accordion-body">
 <p>Do not rush these last two sentences. Repeat them slowly after a
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@@ -3050,8 +3050,8 @@ <h3 class="callout-title">Key Points<a class="anchor" aria-label="anchor" href="
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-  "dateModified": "2024-01-30",
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index a0f597f3..edb4a8ce 100644
--- a/instructor/discuss.html
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   "dateModified": "2023-10-20",
-  "datePublished": "2024-01-30"
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index a9144488..4c18a67c 100644
--- a/instructor/images.html
+++ b/instructor/images.html
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   "dateCreated": "2018-04-12",
-  "dateModified": "2024-01-30",
-  "datePublished": "2024-01-30"
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diff --git a/instructor/index.html b/instructor/index.html
index 1b4ea2d4..bdd35828 100644
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-  "dateModified": "2024-01-30",
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diff --git a/instructor/instructor-notes.html b/instructor/instructor-notes.html
index 5f797973..c9306c72 100644
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-  "dateModified": "2024-01-30",
-  "datePublished": "2024-01-30"
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diff --git a/instructor/key-points.html b/instructor/key-points.html
index c74e8bd9..5fdcbc93 100644
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   "identifier": "https://librarycarpentry.github.io/lc-open-refine/instructor/key-points.html",
   "dateCreated": "2018-04-12",
-  "dateModified": "2024-01-30",
-  "datePublished": "2024-01-30"
+  "dateModified": "2024-02-06",
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 }
 
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diff --git a/instructor/profiles.html b/instructor/profiles.html
index 77ab5017..758cc9c1 100644
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   "dateCreated": "2018-04-12",
-  "dateModified": "2024-01-30",
-  "datePublished": "2024-01-30"
+  "dateModified": "2024-02-06",
+  "datePublished": "2024-02-06"
 }
 
   </script><script>
diff --git a/instructor/reference.html b/instructor/reference.html
index 0a7810df..e064d143 100644
--- a/instructor/reference.html
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@@ -386,7 +386,7 @@ <h1>Reference</h1>
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   "dateCreated": "2018-04-12",
   "dateModified": "2023-05-01",
-  "datePublished": "2024-01-30"
+  "datePublished": "2024-02-06"
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   </script><script>
diff --git a/key-points.html b/key-points.html
index b8f7d38a..04d66add 100644
--- a/key-points.html
+++ b/key-points.html
@@ -524,8 +524,8 @@ <h2 class="accordion-header" id="flush-headingTwelve">
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   "dateCreated": "2018-04-12",
-  "dateModified": "2024-01-30",
-  "datePublished": "2024-01-30"
+  "dateModified": "2024-02-06",
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 }
 
   </script><script>
diff --git a/pkgdown.yml b/pkgdown.yml
index 4575bba0..d5f3b97e 100644
--- a/pkgdown.yml
+++ b/pkgdown.yml
@@ -2,5 +2,5 @@ pandoc: 2.19.2
 pkgdown: 2.0.7
 pkgdown_sha: ~
 articles: {}
-last_built: 2024-01-30T00:22Z
+last_built: 2024-02-06T00:23Z
 
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index 0ae6f2a6..286d9df0 100644
--- a/profiles.html
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-  "dateModified": "2024-01-30",
-  "datePublished": "2024-01-30"
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 }
 
   </script><script>
diff --git a/reference.html b/reference.html
index 850e3be0..bebd3616 100644
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   "dateCreated": "2018-04-12",
   "dateModified": "2023-05-01",
-  "datePublished": "2024-01-30"
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