Merge pull request #13266 from anandmeg/uuf-256553

Add screenshots and update doc

Author: Stacyrch140

docs/ide/how-to-add-app-config-file.md

@@ -1,7 +1,7 @@
 ---
 title: Add an app.config file to a project
 description: Learn how to add an app.config file to a C# project so you can customize how the common language runtime locates and loads assembly files.
-ms.date: 03/29/2024
+ms.date: 10/25/2024
 ms.topic: how-to
 dev_langs:
 - CSharp
@@ -26,13 +26,17 @@ To add an application configuration file to a C# project:
 
      The **Add New Item** dialog box appears.
 
-1. Expand **Installed** > **Visual C# Items**.
+1. Expand **Installed** > **C# Items**.
 
 1. In the middle pane, select the **Application Configuration File** template.
 
+     :::image type="content" source="media/vs-2022/application-configuration-file.png" alt-text="Screenshot of the Application Configuration File item in the Add New Item dialog.":::
+
 1. Select the **Add** button.
 
      A file named *App.config* is added to your project.
+    
+     :::image type="content" source="media/vs-2022/app-config-file-csharp-project.png" alt-text="Screenshot of the App dot config file added to your project.":::
 
 For more information about application configuration files or about assemblies in .NET, see [How the runtime locates assemblies (.NET Framework)](/dotnet/framework/deployment/how-the-runtime-locates-assemblies) and [Assemblies in .NET](/dotnet/standard/assembly/).