Update overview-about.md

Author: MutemwaRMasheke

articles/automanage/overview-about.md

@@ -11,6 +11,9 @@ ms.custom: overview
 
 # Azure Automanage machine best practices
 
+> [!CAUTION]
+> On 31 August 2024, both Automation Update Management and the Log Analytics agent it uses will be retired. Migrate to Azure Update Manager before that. Refer to guidance on migrating to Azure Update Manager [here](https://learn.microsoft.com/azure/update-manager/guidance-migration-automation-update-management-azure-update-manager?WT.mc_id=Portal-Microsoft_Azure_Automation). [Migrate Now](https://ms.portal.azure.com/).
+
 This article covers information about Azure Automanage machine best practices, which have the following benefits:
 
 - Intelligently onboards virtual machines to select best practices Azure services