Updating region availability under resources

Author: tysonfms

articles/container-instances/TOC.yml

@@ -177,7 +177,7 @@
   - name: Build your skills with Microsoft Learn
     href: /learn/browse/?products=azure-container-instances
   - name: Region availability
-    href: https://azure.microsoft.com/regions/services/
+    href: https://azure.microsoft.com/en-us/explore/global-infrastructure/products-by-region/?products=container-instances
   - name: Pricing
     href: https://azure.microsoft.com/pricing/details/container-instances/
   - name: Roadmap