Update index

Author: maud-lv

articles/service-connector/index.yml

@@ -26,6 +26,10 @@ landingContent:
             url: overview.md
           - text: Key concepts in Service Connector
             url: concept-service-connector-internals.md
+          - text: Region support
+            url: concept-region-support.md
+          - text: High availability
+            url: concept-availability.md
           - text: Frequently asked questions
             url: faq.yml
 
@@ -34,11 +38,17 @@ landingContent:
     linkLists:
       - linkListType: quickstart
         links:
-          - text: Create a new service connection in App Service
+          - text: Create a connection in App Service - Azure portal
             url: quickstart-portal-app-service-connection.md 
-          - text: Create a new service connection in Azure Spring Apps
+          - text: Create a connection in App Service - Azure CLI
+            url: quickstart-cli-app-service-connection.md
+          - text: Create a connection in Azure Spring Apps - Azure portal
             url: quickstart-portal-spring-cloud-connection.md
-          - text: Create a new service connection in Container Apps
+          - text: Create a connection in Azure Spring Apps - Azure CLI
+            url: quickstart-cli-spring-cloud-connection.md
+          - text: Create a connection in Container Apps - Azure portal
+            url: quickstart-cli-container-apps.md
+          - text: Create a connection in Container Apps - Azure CLI
             url: quickstart-portal-container-apps.md
   - title: Common tasks
     linkLists:
@@ -61,7 +71,7 @@ landingContent:
         links:
           - text: Manage authentication
             url: how-to-manage-authentication.md
+          - text: Store secrets in Azure Key Vault
+            url: tutorial-portal-key-vault.md
           - text: Troubleshooting guide
             url: how-to-troubleshoot-front-end-error.md
-          - text: Region support
-            url: concept-region-support.md