fixes

Author: asudbring

articles/virtual-network/toc.yml

@@ -291,8 +291,6 @@
     href: /training/browse/
   - name: Networking blog
     href: https://azure.microsoft.com/blog/category/networking
-  - name: Microsoft Q&A question page for Networking
-    href: /answers/topics/azure-virtual-network.html
   - name: Networking feedback
     href: https://feedback.azure.com/d365community/forum/8ae9bf04-8326-ec11-b6e6-000d3a4f0789
   - name: Pricing