demo: fix Hero CTA note

exampleSite/content/home/hero.md

@@ -45,7 +45,7 @@ hero_media = "hero-academic.png"
 
 # Note. An optional note to show underneath the links.
 [cta_note]
-  label = '<a id="academic-release" href="https://sourcethemes.com/academic/updates" data-repo="gcushen/hugo-academic">Latest release <!-- V --></a>'
+  label = '<a class="js-github-release" href="https://sourcethemes.com/academic/updates" data-repo="gcushen/hugo-academic">Latest release<!-- V --></a>'
 +++
 
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