nk-text">
                  Contributing to Ember.js
                </span>
              </a>
              <div id="ember9579" class="cp-Panel-body ember-view">
<!---->
</div>
            
</div>
          </li>
</ul>
    </nav>
  
  </div>
</nav>

<button class="es-button es-sidebar-toggle" aria-label="Toggle Sidebar" type="button">
    
  <svg width="36" height="36" viewBox="0 0 36 36" xmlns="http://www.w3.org/2000/svg" aria-hidden="true"><path d="M28 24.5a1 1 0 010 2H13a1 1 0 010-2h15zm0-7a1 1 0 010 2