Fix broken link

Author: kengaderdus

articles/active-directory-b2c/TOC.yml

@@ -824,8 +824,6 @@
     href: user-flow-versions-legacy.md
 - name: Resources
   items:
-  - name: Azure Roadmap
-    href: https://azure.microsoft.com/updates/?status=nowavailable,inpreview,indevelopment&category=identity,security&query=b2c
   - name: Frequently asked questions
     href: ./faq.yml
     displayName: FAQ