Update howto-feature-filters-aspnet-core.md

Removing duplicate metadata tag `ms.service: azure-app-configuration`

Author: JasonWHowell

articles/azure-app-configuration/howto-feature-filters-aspnet-core.md

@@ -4,12 +4,9 @@ titleSuffix: Azure App Configuration
 description: Learn how to use feature filters to enable a feature for a subset of users
 ms.service: azure-app-configuration
 author: lisaguthrie
-
-ms.service: azure-app-configuration
+ms.author: lcozzens
 ms.topic: conceptual
 ms.date: 3/9/2020
-ms.author: lcozzens
-
 ---
 # Use feature filters to enable a feature for a subset of users
 
@@ -85,4 +82,4 @@ To see the effects of this feature flag, launch the application and hit the **Re
 ## Next steps
 
 > [!div class="nextstepaction"]
-> [Feature management overview](./concept-feature-management.md)
+> [Feature management overview](./concept-feature-management.md)