fix broken links in "ignore-row-cols-cells.html"

examples/ignore-row-cols-cells.html

@@ -57,7 +57,7 @@ <h1>IgnoreRows
     <p class="info">export the table to <code>.xls</code> and look at the contents of the <span class="target">yellow</span> rows. Compared to the export from the <b>defaults</b> table above, you will notice that <code>ignoreRows: [0, 2]</code> <i>removes the <code>tbody</code> rows at index <b>zero(0)</b> and <b>two(2)</b></i>.</p>
 
     <p class="half">
-        <b>NOTE:</b> reference <a href="./headings_footers.html#headers-table"><code>headers</code></a> and <a href="./headings_footers.html#footers-table"><code>footers</code></a> if you want to remove <code>thead</code> or <code>tfoot</code> rows.
+        <b>NOTE:</b> reference <a href="./headers_footers.html#headers-table"><code>headers</code></a> and <a href="./headers_footers.html#footers-table"><code>footers</code></a> if you want to remove <code>thead</code> or <code>tfoot</code> rows.
     </p>
 
     <p class="half">
@@ -115,7 +115,7 @@ <h1>IgnoreCols
     <p class="info">export the table to <code>.xls</code> and look at the contents of the <span class="target">yellow</span> column. Compared to the export from the <b>defaults</b> table above, you will notice that <code>ignoreCols: 1</code> <i>removes the <code>tbody</code> column at index <b>one(1)</b></i>.</p>
 
     <p class="half">
-        <b>NOTE:</b> reference <a href="./headings_footers.html#headers-table"><code>headers</code></a> and <a href="./headings_footers.html#footers-table"><code>footers</code></a> if you want to remove <code>thead</code> or <code>tfoot</code> rows.
+        <b>NOTE:</b> reference <a href="./headers_footers.html#headers-table"><code>headers</code></a> and <a href="./headers_footers.html#footers-table"><code>footers</code></a> if you want to remove <code>thead</code> or <code>tfoot</code> rows.
     </p>
 
     <p class="half">