Update New-CsTeamsChannelsPolicy.md

Author: alejandramunozv

teams/teams-ps/teams/New-CsTeamsChannelsPolicy.md

@@ -214,7 +214,7 @@ Aliases:
 
 Required: False
 Position: Named
-Default value: None
+Default value: Enabled
 Accept pipeline input: False
 Accept wildcard characters: False
 ```