Remove 'source' text.

src/components/status/status.vue

@@ -32,7 +32,7 @@
             </small>
             <small v-if="!status.is_local" class="source_url">
               <a :href="status.external_url" target="_blank" >
-                <i class="icon-link-ext fa"></i>Source
+                <i class="icon-link-ext fa"></i>
               </a>
             </small>
           </h4>