Replace — with '—' in title (MicrosoftDocs#5545)

* Replace &mdash with '—' in title

* Replace &mdash with '—' in title

Author: TedGao1

hub/apps/develop/platform/csharp-winrt/create-windows-runtime-component-cswinrt.md

@@ -1,5 +1,5 @@
 ---
-title: Walkthrough—Create a C#/WinRT component, and consume it from C++/WinRT
+title: Walkthrough—Create a C#/WinRT component, and consume it from C++/WinRT
 description: Author a Windows Runtime component with C#/WinRT, and consume it from a native application.
 ms.date: 03/15/2022
 ms.topic: article

hub/apps/develop/platform/csharp-winrt/create-winrt-component-winui-cswinrt.md

@@ -1,5 +1,5 @@
 ---
-title: Walkthrough—Create a C# component with WinUI 3 controls, and consume it from a C++/WinRT app that uses the Windows App SDK
+title: Walkthrough—Create a C# component with WinUI 3 controls, and consume it from a C++/WinRT app that uses the Windows App SDK
 description: Author a Windows Runtime component with C#/WinRT with WinUI controls, and consume it from any Windows App SDK app.
 ms.date: 03/15/2022
 ms.topic: article
@@ -184,4 +184,4 @@ Consumption from packaged apps that use a separate **Windows Application Packagi
 
 - [C#/WinRT Authoring Sample app](https://github.com/microsoft/WindowsAppSDK-Samples/tree/main/Samples/CustomControls)
 - [Authoring C#/WinRT Components](https://github.com/microsoft/CsWinRT/blob/master/docs/authoring.md)
-- [Managed component hosting](https://github.com/microsoft/CsWinRT/blob/master/docs/hosting.md)
+- [Managed component hosting](https://github.com/microsoft/CsWinRT/blob/master/docs/hosting.md)