[web] Shortcode-comments have an interesting syntax.

See https://discourse.gohugo.io/t/how-to-comment-out-shortcodes-in-markdown/14893/10

web/layouts/shortcodes/dataFile.html

@@ -2,9 +2,9 @@
   {{- $map := split . "." }}
   {{- $url := index $.Site.Data $map -}}
   {{- if $url -}}
-    {# Second parameter allows to get a version component, starting with index 1 #}
+    {{/*% Second parameter allows to get a version component, starting with index 1 % */}}
     {{- with $.Get 1 -}}
-      {# Start with index 1, subtract 1 to get zero-based index #}
+      {{/*% Start with index 1, subtract 1 to get zero-based index % */}}
       {{- $index := math.Sub . 1 -}}
       {{- $version_comps := split $url "." -}}
       {{- $url = index $version_comps $index -}}