Update toc.yml

Author: bashan-git

articles/communication-services/toc.yml

@@ -425,8 +425,7 @@ items:
     - name: UI Library (iOS)
       href: https://azure.github.io/azure-sdk-for-ios/AzureCommunicationUICalling/index.html
     - name: UI Library (Android)
-      href: https://azure.github.io/azure-sdk-for-android/azure-communication-mobileui/com/azure/android/communication/ui/calling/package-summary.html
-   
+      href: https://azure.github.io/azure-sdk-for-android/azure-communication-mobileui/com/azure/android/communication/ui/calling/package-summary.html   
 - name: Resources
   items:
   - name: Release notes