add ambient targeting

Author: zhiyuanliang-ms

articles/azure-app-configuration/feature-management-overview.md

@@ -39,6 +39,7 @@ Feature | .NET | Spring | Python | JavaScript
 ------- | ---- | ------ | ------ | ----------
 Targeting Filter | [GA](./feature-management-dotnet-reference.md#targeting) | GA | [GA](./feature-management-python-reference.md#targeting) | [GA](./feature-management-javascript-reference.md#targeting)
 Targeting Exclusion | [GA](./feature-management-dotnet-reference.md#targeting-exclusion) | GA | [GA](./feature-management-python-reference.md#targeting-exclusion) | [GA](./feature-management-javascript-reference.md#targeting-exclusion)
+Ambient Targeting | [GA](https://learn.microsoft.com/azure/azure-app-configuration/feature-management-dotnet-reference#targeting-in-a-web-application) | GA | WIP | WIP
 Time Window Filter | [GA](./feature-management-dotnet-reference.md#microsofttimewindow) | GA | [GA](./feature-management-python-reference.md#microsofttimewindow) | [GA](./feature-management-javascript-reference.md#microsofttimewindow)
 Recurring Time Window | [GA](./feature-management-dotnet-reference.md#microsofttimewindow) | GA | WIP | WIP
 Custom Feature Filter | [GA](./feature-management-dotnet-reference.md#implementing-a-feature-filter) | GA | [GA](./feature-management-python-reference.md#implementing-a-feature-filter) | [GA](./feature-management-javascript-reference.md#implementing-a-feature-filter)