Managed Identity update to Connect-MicrosoftTeams.md

Author: pbafna03

teams/teams-ps/teams/Connect-MicrosoftTeams.md

@@ -454,7 +454,9 @@ Accept wildcard characters: False
 ```
 
 ### -Identity
-Login using managed service identity in the current environment. This is currently not supported for *-Cs cmdlets. 
+Login using managed service identity in the current environment. For *-Cs cmdlets, this is supported from version 5.8.1-preview onwards. 
+
+Note: This is currently only supported in commercial environments. Few [cmdlets](/MicrosoftTeams/teams-powershell-application-authentication#cmdlets-supported) that don't support application-based authentication are not supported for this as well.
 
 ```yaml
 Type: SwitchParameter