Azure cloud updates

Author: rolyon

articles/index.yml

@@ -1547,18 +1547,14 @@ tools:
 
 additionalContent:
   sections:
-    - title: Sovereign clouds
+    - title: Azure clouds
       items:
         # Card
         - title: Azure Government
           summary: A dedicated cloud for U.S. government agencies and their partners.
           url: azure-government/index.yml
         # Card
-        - title: Azure Germany
-          summary: A dedicated cloud that adheres to German data-handling regulations.
-          url: germany/index.yml
-        # Card
-        - title: Azure China 21Vianet
+        - title: Azure China
           summary: A dedicated cloud located in China and operated by 21Vianet.
           url: /azure/china/
     - title: Partner solutions