make (current) in revisions list clickable

resources/views/table/revisions.blade.php

@@ -40,7 +40,9 @@
                 {{ $revision->created_at->diffForHumans() }}
               </span>
               @if($isCurrent)
-                <span class="text-muted ml-1">(current)</span>
+                <span class="text-muted ml-1">
+                  (<a class="link-no-color" href="{{ $table->viewRoute }}">current</a>)
+                </span>
               @else
                 <span class="text-muted ml-1">
                   (<a class="link-no-color" href="{{ $table->viewRoute }}?rev={{$num}}">see table in this revision</a>)