The giscus comments seem to be tied to title, so putting title back

contents/core/dl_primer/dl_primer.qmd

@@ -2,7 +2,7 @@
 bibliography: dl_primer.bib
 ---
 
-# DNN Primer {#sec-dl_primer}
+# DL Primer {#sec-dl_primer}
 
 ::: {.content-visible when-format="html"}
 Resources: [Slides](#sec-deep-learning-primer-resource), [Videos](#sec-deep-learning-primer-resource), [Exercises](#sec-deep-learning-primer-resource)