Update support-help.md

Author: hirenshah1

articles/cloud-services-extended-support/support-help.md

@@ -12,6 +12,9 @@ ms.custom: support-help-page
 
 # Support and troubleshooting for Azure Cloud Services (extended support)
 
+> [!IMPORTANT]
+> As of March 31, 2025, cloud Services (classic) is deprecated and will be fully retired on March 31, 2027. [Learn more](https://aka.ms/csesretirement) about this deprecation and [how to migrate](https://aka.ms/cses-retirement-march-2025).
+
 Here are suggestions for where you can get help when developing your Azure Cloud Services (extended support) solutions.
 
 ## Self help troubleshooting
@@ -45,4 +48,4 @@ News and information about Azure Cloud Services (extended support) is shared at
 
 ## Next steps
 
-Learn more about [Azure Cloud Services (extended support)](overview.md)
+Learn more about [Azure Cloud Services (extended support)](overview.md)