fix broken link

suchwow/templates/post/top.html

@@ -24,7 +24,7 @@
                     <p class="title is-4">
                       <a href="{{ url_for('post.read', id=post.id) }}">{{ post.title }}</a>
                     </p>
-                    <p class="subtitle is-6"><a href="/?submitter={{ post.submitter }}">{{ post.submitter }}</a></p>
+                    <p class="subtitle is-6"><a href="/?content=feed&submitter={{ post.submitter }}">{{ post.submitter }}</a></p>
                   </div>
                 </div>