message: Add bug tracker and feature requests to footer.
diff: <translate>footer.open_source</translate>
  </a>
  </li>
  + <li>
  + <router-link :to="{ name: 'forums.channels.view', params: { name: 'gj-improve' } }">
  + <translate>Feature Requests</translate>
  + </router-link>
  + </li>
  + <li>
  + <a href="https://github.com/gamejolt/issue-tracker" target="_blank">
  + <translate>Bug Tracker</translate>
  + </a>
  + </li>
  </ol>
  </div>
  <div class="col-xs-4">
  