Merging changes synced from https://github.com/MicrosoftDocs/windows-dev-docs (branch docs)

Author: Learn Build Service GitHub App

hub/apps/develop/title-bar.md

@@ -21,6 +21,9 @@ See the [Title bar](../design/basics/titlebar-design.md) design article for guid
 > [!IMPORTANT]
 > This article shows how to customize the title bar for apps that use the Windows App SDK, either with or without WinUI 3. For apps that use UWP and WinUI 2, see [Title bar customization](/windows/uwp/ui-input/title-bar) for UWP.
 
+> [!IMPORTANT]
+> A new [Title bar](../design/controls/title-bar.md) control has been added in Windows App SDK 1.7. It simplifies the process of title bar customization.
+
 > [!div class="checklist"]
 >
 > - **Applies to**: Windows App SDK, WinUI 3 desktop apps
@@ -885,6 +888,9 @@ public sealed partial class MainWindow : Window
 ## Related articles
 
 - [Title bar customization (UWP)](/windows/uwp/ui-input/title-bar)
+- [Title Bar (Control)](../design/controls/title-bar.md)
 - [Acrylic](../design/style/acrylic.md)
 - [Mica](../design/style/mica.md)
 - [Color](../design/style/color.md)
+
+