docs(UXC Pattern): remove unused code (#12134)

* docs(UXC Pattern): remove unused class

* docs(UXC Integration): remove unused import

---------

Co-authored-by: ilhan orhan <[email protected]>

Author: 2 people

packages/website/docs/_samples/patterns/UXCIntegration/Basic/main.css

@@ -40,11 +40,6 @@
 	box-shadow: none;
 }
 
-.notificationsMessageStrip {
-	display: none;
-	margin: 0.5rem;
-	width: auto;
-}
 /* End notifications */
 
 /* User Settings Dialog */

packages/website/docs/_samples/patterns/UXCIntegration/Basic/main.js

@@ -35,7 +35,6 @@ import NavigationLayoutMode from "@ui5/webcomponents-fiori/dist/types/Navigation
 
 import "@ui5/webcomponents/dist/Menu.js";
 import "@ui5/webcomponents/dist/MenuItem.js";
-import "@ui5/webcomponents/dist/MessageStrip.js";
 import "@ui5/webcomponents-fiori/dist/NotificationList.js";
 import "@ui5/webcomponents-fiori/dist/NotificationListGroupItem.js";
 import "@ui5/webcomponents-fiori/dist/NotificationListItem.js";