(AzureCXP) WebApps MSDN forum migrated to Q&A

Replaced the forum URL from https://social.msdn.microsoft.com/forums/azure/home?forum=windowsazurewebsitespreview 
to 
https://docs.microsoft.com/answers/topics/azure-webapps.html

-------
cc: @msangapu-msft

Author: AjayKumar-MSFT

articles/app-service/containers/app-service-linux-ssh-support.md

@@ -109,7 +109,7 @@ Load average: 0.07 0.04 0.08 4/765 45738
 
 ## Next steps
 
-You can post questions and concerns on the [Azure forum](https://social.msdn.microsoft.com/forums/azure/home?forum=windowsazurewebsitespreview).
+You can post questions and concerns on the [Azure forum](https://docs.microsoft.com/answers/topics/azure-webapps.html).
 
 For more information on Web App for Containers, see: