Partial: Added default text if no changelog

Author: lamATnginx

layouts/partials/changelog-date.html

@@ -1,15 +1,21 @@
+<!-- Get the product name -->
 {{ $productUrl := .Page.Permalink }}
 {{ $baseUrl := .Site.BaseURL }}
 {{ $linkSplit := split (replace $productUrl $baseUrl "") "/" }}
 {{ $productName := index $linkSplit 0 }}
+<!-- Get the content -->
 {{ $changelogContent := readFile (printf "content/%s/changelog.md" $productName) }}
 {{ $maxNumLogs := 3 }}
 {{ $headings := first $maxNumLogs (findRE `(?m)^##\s(.+)$` $changelogContent) }}
 
 <ul>
+  {{ if gt (len $headings) 0 }}
   {{ range $headings }}
   {{ $title := replaceRE "^##\\s" "" . }}
   <li><a href="{{ absURL (print $productName "/changelog/#" (urlize $title)) }}">{{ $title }}</a></li>
   {{ end }}  
   <li><a href="{{ absURL (print $productName "/changelog/")}}">Older...</a></li>
+  {{ else }}
+  <li><p>No changelog found...</p></li>
+  {{ end }}
 </ul>