Update toc.yml

Author: garchiro7

articles/communication-services/toc.yml

@@ -101,9 +101,9 @@ items:
         href: quickstarts/rooms/join-rooms-call.md
   - name: UI Library
     items:
-    - name: Get started with UI Library
+    - name: Get started with UI Library for Calling
       href: quickstarts/ui-library/get-started-composites.md
-    - name: Get started with Chat UI Library
+    - name: Get started with UI Library for Chat
       href: quickstarts/ui-library/get-started-chat-ui-library.md
     - name: Design with UI Library Design Kit
       href: quickstarts/ui-library/get-started-ui-kit.md