lowercase hashtags

themes/lumbung-theme/layouts/partials/shout_card.html

@@ -5,7 +5,7 @@
               <h2 class="p-name"><a href="{{ .Permalink }}" class="u-url">
                 {{ range $i, $e := .Params.tags -}}
                     {{- if $i -}} {{ end -}}
-                    <a href='{{ "/tags/" | relLangURL }}{{ . | urlize }}'>#{{ $e | humanize }}</a>
+                    <a href='{{ "/tags/" | relLangURL }}{{ . | urlize }}'>#{{ $e | humanize | lower }}</a>
                 {{- end -}}
               </a></h2>
             </header>
@@ -38,4 +38,4 @@
                 {{ end }}
               </footer>            
           </article>
-    </div>
+    </div>