[App dev FAQ] Migrating from yml to md (#6075)

* Migrating from yml to md

* Updating the ToC

* Fixing references

* CI fixes

* fix formatting issues, link rendering (#6086)

* fix line spacing so links render correctly

* try formatting for answers

* line spacing matters

* format answers for readability

---------

Co-authored-by: Jim Walker <[email protected]>

Author: niels9001

hub/apps/desktop/index.yml

@@ -41,7 +41,7 @@ landingContent:
           - text: Make your apps great on Windows 11
             url: ../get-started/make-apps-great-for-windows.md
           - text: Windows developer FAQ
-            url: ../get-started/windows-developer-faq.yml
+            url: ../get-started/windows-developer-faq.md
 
   - title: Deploy and publish
     linkLists:

hub/apps/get-started/best-practices.md

@@ -297,5 +297,5 @@ Most modern apps collect and use a large amount of data – including personal d
 ## Related articles
 
 - [Create your first WinUI 3 project](../winui/winui3/create-your-first-winui3-app.md)
-- [Windows Developer FAQ](./windows-developer-faq.yml)
+- [Windows Developer FAQ](./windows-developer-faq.md)
 - [Things you can do to make your app great on Windows 11](./make-apps-great-for-windows.md)

hub/apps/get-started/index.md

@@ -64,7 +64,7 @@ WPF is a well-established framework for Windows desktop applications with access
 Additionally, you can now integrate a sandbox environment into your packaged WPF applications, providing an extra layer of security. This enhancement requires little to no change to your code, thanks to the new [Win32 App Isolation](https://github.com/microsoft/win32-app-isolation) security feature.
 
 > [!TIP]
-> If you already invested in WPF, you can continue to use it and take advantage of the modernization options in .NET 9. You can build your apps knowing that Microsoft is continuing to invest in WPF. See the [Windows developer FAQ](windows-developer-faq.yml) for more information.
+> If you already invested in WPF, you can continue to use it and take advantage of the modernization options in .NET 9. You can build your apps knowing that Microsoft is continuing to invest in WPF. See the [Windows developer FAQ](windows-developer-faq.md) for more information.
 
 > [!div class="button"]
 > [Get started with WPF](/dotnet/desktop/wpf/overview/)
@@ -229,7 +229,7 @@ You have many options for developing applications for Windows. The best option f
 
 Learn more about each of these options:
 
-- [Windows developer FAQ](windows-developer-faq.yml)
+- [Windows developer FAQ](windows-developer-faq.md)
 - [.NET Multi-platform App UI (.NET MAUI)](/dotnet/maui/)
 - [ASP.NET Core Blazor Hybrid](/aspnet/core/blazor/hybrid)
 - [React Native for Desktop](/windows/dev-environment/javascript/react-native-for-windows)

hub/apps/get-started/windows-developer-faq.md

@@ -202,5 +202,5 @@ Windows APIs for running ONNX models locally in Windows apps, with hardware acce
 
 ## Related content
 
-- [Windows developer FAQ](windows-developer-faq.yml)
+- [Windows developer FAQ](windows-developer-faq.md)
 - [Overview of app development options](./index.md)

hub/apps/get-started/windows-developer-faq.yml

@@ -254,5 +254,5 @@ In this how-to, we:
 ## Related content
 
 - [Sample applications for Windows development](../get-started/samples.md)
-- [Windows developer FAQ](../get-started/windows-developer-faq.yml)
+- [Windows developer FAQ](../get-started/windows-developer-faq.md)
 - [Windows development best practices](../get-started/best-practices.md)

hub/apps/get-started/windows-developer-glossary.md

@@ -78,5 +78,5 @@ In this how-to, we demonstrated how to use GitHub Copilot in Visual Studio to as
 ## Related content
 
 - [Sample applications for Windows development](../get-started/samples.md)
-- [Windows developer FAQ](../get-started/windows-developer-faq.yml)
+- [Windows developer FAQ](../get-started/windows-developer-faq.md)
 - [Windows development best practices](../get-started/best-practices.md)

hub/apps/how-tos/copilot-chat-winui3.md

@@ -271,7 +271,7 @@ Windows apps can be delivered to end-users using a variety of application packag
 
 **Q: Can I use VS Code to build WinUI apps?**
 
-Although technically possible, we strongly recommend using Visual Studio 2022 to build desktop apps with WinUI and Windows App SDK. See [the Windows developer FAQ](../get-started/windows-developer-faq.yml#do-i-need-to-use-visual-studio-to-build-winui-apps) for more information.
+Although technically possible, we strongly recommend using Visual Studio 2022 to build desktop apps with WinUI and Windows App SDK. See [the Windows developer FAQ](../get-started/windows-developer-faq.md) for more information.
 
 **Q: Can I use C++ to build WinUI apps?**
 
@@ -284,6 +284,6 @@ No, Visual Basic (VB) is not supported for building WinUI apps. The supported la
 ## Related content
 
 - [Sample applications for Windows development](../get-started/samples.md)
-- [Windows developer FAQ](../get-started/windows-developer-faq.yml)
+- [Windows developer FAQ](../get-started/windows-developer-faq.md)
 - [Windows developer glossary](../get-started/windows-developer-glossary.md)
 - [Windows development best practices](../get-started/best-practices.md)

hub/apps/how-tos/github-copilot-winui-vs.md

@@ -32,7 +32,7 @@ items:
     - name: Best practices
       href: get-started/best-practices.md
     - name: FAQ
-      href: get-started/windows-developer-faq.yml
+      href: get-started/windows-developer-faq.md
     - name: Glossary
       href: get-started/windows-developer-glossary.md
   - name: Design