Fixed: Set id in MenuContent to not required

frontend/src/Components/Menu/MenuContent.js

@@ -40,7 +40,7 @@ class MenuContent extends Component {
 MenuContent.propTypes = {
   forwardedRef: PropTypes.func,
   className: PropTypes.string,
-  id: PropTypes.string.isRequired,
+  id: PropTypes.string,
   children: PropTypes.node.isRequired,
   style: PropTypes.object,
   isOpen: PropTypes.bool