Update toc.yml

Removed the Visual Studio App Center document from the TOC.

Author: JoseB-RDC

subscriptions/toc.yml

@@ -84,8 +84,6 @@
       href: vs-m365.md
     - name: Power BI Pro
       href: vs-pbi.md
-    - name: Visual Studio App Center
-      href: vs-visual-studio-app-center.md
     - name: Windows Developer Account
       href: vs-windows-dev.md
     - name: Windows Virtual Desktop