Added editor link to navbar

ref-test/app/admin/templates/admin/components/navbar.html

@@ -79,6 +79,9 @@
                             <li>
                                 <a href="{{ url_for('admin._questions') }}" id="link-questions" class="dropdown-item">Question Datasets</a>
                             </li>
+                            <li>
+                                <a href="{{ url_for('editor._editor') }}" id="link-editor" class="dropdown-item">Question Editor</a>
+                            </li>
                         </ul>
                     </li>
                     <li class="nav-item dropdown" id="nav-account">