fix: loading button

Author: andre-dietrich

Diff for: themes/hugoplate/layouts/index.html

@@ -129,4 +129,11 @@ <h3 class="h5 font-primary font-semibold">
     {{ end }}
   {{ end }}
   <!-- /Testimonials -->
+
+  <script>
+    function load(url) {
+      url = url.trim();
+      return "course/?" + url;
+    }
+  </script>
 {{ end }}