Fix wrong CSS name for tags

Author: yasulab

app/views/shared/_dojo.html.erb

@@ -19,7 +19,7 @@
     <% end %>
 
     <% if dojo.tags.length > 5 %>
-      <li class="dojo-counter"
+      <li class="tags-more"
         data-title="<%= dojo.tags[5..].join(', ') %>"
         data-placement="bottom"
         data-toggle="tooltip">...</li>