updated the upload page

templates/dashboard.html

@@ -80,6 +80,7 @@
                             </div>
                             <div>
                                 <a href="{{ url_for('manage_group', group_id=group.id) }}" class="btn btn-sm btn-secondary">Manage Group</a>
+                                <a href="{{ url_for('group_fullscreen', group_id=group.id) }}" class="btn btn-sm btn-primary">Full Screen</a>
                             </div>
                         </li>
                     {% endfor %}