Update README.md

Author: v-hearya

README.md

@@ -4,9 +4,8 @@ languages:
 - java
 products:
 - azure
-extensions:
-- services: virtual-network
-- platforms: java
+description: "Azure network sample for managing application gateways."
+urlFragment: application-gateway-java-manage-application-gateways
 ---
 
 # Getting Started with Network - Manage Application Gateway - in Java #
@@ -78,4 +77,4 @@ If you don't have a Microsoft Azure subscription you can get a FREE trial accoun
 
 ---
 
-This project has adopted the [Microsoft Open Source Code of Conduct](https://opensource.microsoft.com/codeofconduct/). For more information see the [Code of Conduct FAQ](https://opensource.microsoft.com/codeofconduct/faq/) or contact [[email protected]](mailto:[email protected]) with any additional questions or comments.
+This project has adopted the [Microsoft Open Source Code of Conduct](https://opensource.microsoft.com/codeofconduct/). For more information see the [Code of Conduct FAQ](https://opensource.microsoft.com/codeofconduct/faq/) or contact [[email protected]](mailto:[email protected]) with any additional questions or comments.