Merge pull request #202015 from jonels-msft/hsc-postgres-links

Link to better Hyperscale (Citus) content

Author: laurabren

articles/postgresql/index.yml

@@ -5,7 +5,7 @@ metadata:
   description: "Azure Database for PostgreSQL is a relational database service in the Microsoft cloud that is built for developers based on the open-source PostgreSQL database engine."
   author: sunilagarwal
   ms.author: sunila
-  ms.date: 09/21/2020
+  ms.date: 06/17/2022
   ms.service: postgresql
   ms.topic: landing-page
 
@@ -85,16 +85,12 @@ landingContent:
     linkLists:
       - linkListType: overview
         links:
-          - text: What is Hyperscale?
-            url: hyperscale/concepts-nodes.md
-          - text: View all Hyperscale documentation
-            url: hyperscale/index.yml
-      - linkListType: concept
+          - text: What is Hyperscale (Citus)?
+            url: hyperscale/overview.md
+      - linkListType: how-to-guide
         links:
-          - text: PostgreSQL extensions - Hyperscale
-            url: hyperscale/reference-extensions.md
-          - text: Understand distributed data
-            url: hyperscale/concepts-distributed-data.md
+          - text: Build scalable apps
+            url: hyperscale/howto-build-scalable-apps-overview.md
       - linkListType: quickstart
         links:
           - text: Create a Hyperscale (Citus) cluster in the Azure Portal
@@ -136,10 +132,6 @@ landingContent:
         links:
           - text: Design a Database on Single Server
             url: single-server/tutorial-design-database-using-azure-portal.md
-          - text: Design a multi-tenant database using Hyperscale
-            url: hyperscale/tutorial-design-database-multi-tenant.md
-          - text: Design a real-time database using Hyperscale
-            url: hyperscale/tutorial-design-database-realtime.md
 
   # Card
   - title: Reference