remove unnecessary regex, use encodeuri for label instead of replace

layouts/partials/backlinks.html

@@ -10,7 +10,7 @@
         {{$src = replace $src " " "-"}}
 
         <li>
-            <a href="{{$src | safeHTML}}">{{index . "source"}}</a>
+            <a href="{{$src}}">{{index . "source"}}</a>
         </li>
     {{- end -}}
     {{else}}