Remove ms.subservice = orchestration paired with ms.service = data-factory. Replaced by ms.subservice = orchestration paired with ms.service = azure-data-factory

Author: Docs Allowlist Management

articles/data-factory/delete-activity.md

@@ -4,7 +4,7 @@ titleSuffix: Azure Data Factory & Azure Synapse
 description: Learn how to delete files in various file stores with the Delete Activity in Azure Data Factory and Azure Synapse Analytics.
 author: dearandyxu
 ms.author: yexu
-ms.service: data-factory
+ms.service: azure-data-factory
 ms.subservice: orchestration
 ms.custom: synapse
 ms.topic: conceptual