Update government.md

-------
cc: @Harazi

Author: hrazi

articles/communication-services/concepts/government.md

@@ -5,7 +5,7 @@ author: harazi
 manager: mharbut
 services: azure-communication-services
 
-ms.date: 06/02/2022
+ms.date: 03/09/2023
 ms.author: harazi
 ms.topic: conceptual 
 ms.service: azure-communication-services
@@ -16,6 +16,7 @@ ms.service: azure-communication-services
 
 # Azure Communication Services for US Government
 
+[!INCLUDE [Public Preview Notice](../../includes/public-preview-include.md)]
 
 Azure Communication Services can be used within [Azure Government](https://azure.microsoft.com/global-infrastructure/government/) to provide compliance with US government requirements for cloud services. In addition to enjoying the features and capabilities of Messaging, Voice and Video calling, developers benefit from the following features that are unique to Azure Government:
 - Your personal data is logically segregated from customer content in the commercial Azure cloud.