Added link to How-to videos for Support in Resources tab.

Author: Heidilohr

articles/virtual-desktop/TOC.yml

@@ -140,6 +140,8 @@
     href: https://azure.microsoft.com/pricing/calculator/
   - name: Learning path
     href: https://docs.microsoft.com/learn/paths/m365-wvd/
+  - name: How-to videos
+    href: https://support.microsoft.com/help/4563049/how-to-videos-about-windows-virtual-desktop
   - name: Tech Community support group
     href: https://techcommunity.microsoft.com/t5/Windows-Virtual-Desktop/bd-p/WindowsVirtualDesktop
   - name: UserVoice forum