update link to align with Maud's latest PR

Author: zhiyuanliang-ms

articles/azure-app-configuration/quickstart-feature-flag-dotnet-background-service.md

@@ -25,7 +25,7 @@ Feature management support extends the dynamic configuration feature in App Conf
 
 ## Add a feature flag
 
-Add a feature flag called *Beta* to the App Configuration store and leave **Label** and **Description** with their default values. For more information about how to add feature flags to a store using the Azure portal or the CLI, go to [Create a feature flag](./quickstart-azure-app-configuration-create.md#create-a-feature-flag).
+Add a feature flag called *Beta* to the App Configuration store and leave **Label** and **Description** with their default values. For more information about how to add feature flags to a store using the Azure portal or the CLI, go to [Create a feature flag](./manage-feature-flags.md#create-a-feature-flag).
 
 > [!div class="mx-imgBorder"]
 > ![Enable feature flag named Beta](media/add-beta-feature-flag.png)