Update index and TOC

Author: hahahahahaiyiwen

articles/azure-app-configuration/TOC.yml

@@ -289,6 +289,8 @@
           href: https://go.microsoft.com/fwlink/?linkid=2103727
         - name: Azure SDK for JavaScript
           href: https://go.microsoft.com/fwlink/?linkid=2103664
+        - name: Azure SDK for Go
+          href: https://go.microsoft.com/fwlink/?linkid=2270866
     - name: Feature management
       items:
         - name: .NET

articles/azure-app-configuration/index.yml

@@ -157,26 +157,22 @@ landingContent:
         - text: Java Spring Library
           url: https://azure.github.io/azure-sdk-for-java/springboot.html
 
-  - title: Configuration SDKs and samples
+  - title: Client libraries and tools
     linkLists:
-      - linkListType: sample
-        links:
-        - text: Azure CLI samples
-          url: cli-samples.md
       - linkListType: reference
         links:
         - text: .NET provider
           url: /dotnet/api/Microsoft.Extensions.Configuration.AzureAppConfiguration
-        - text: Spring Boot provider
-          url: https://github.com/microsoft/spring-cloud-azure/tree/master/
+        - text: Java Spring provider
+          url: https://go.microsoft.com/fwlink/?linkid=2180917
+        - text: Python provider
+          url: https://pypi.org/project/azure-appconfiguration-provider/
+        - text: JavaScript provider
+          url: https://github.com/Azure/azure-sdk-for-js/tree/main/sdk/appconfiguration/app-configuration
+        - text: Kubernetes provider
+          url: reference-kubernetes-provider.md
       - linkListType: reference
-        links:
-        - text: Azure CLI
-          url: /cli/azure/appconfig
-        - text: PowerShell
-          url: /powershell/module/az.appconfiguration/
-        - text: Terraform
-          url: https://www.terraform.io/docs/providers/azurerm/r/app_configuration.html          
+        links:      
         - text: Azure SDK for .NET
           url: https://go.microsoft.com/fwlink/?linkid=2092056
         - text: Azure SDK for Java
@@ -187,5 +183,25 @@ landingContent:
           url: https://go.microsoft.com/fwlink/?linkid=2103664
         - text: Azure SDK for Go
           url: https://go.microsoft.com/fwlink/?linkid=2270866
+      - linkListType: reference
+        links:
+        - text: Control plane REST API
+          url: /rest/api/appconfiguration/
         - text: Data plane REST API
           url: rest-api.md
+      - linkListType: reference
+        links:
+        - text: Azure CLI
+          url: /cli/azure/appconfig
+        - text: PowerShell
+          url: /powershell/module/az.appconfiguration/
+        - text: Terraform
+          url: https://www.terraform.io/docs/providers/azurerm/r/app_configuration.html
+      - linkListType: sample
+        links:
+        - text: Azure CLI samples
+          url: cli-samples.md
+        - text: Azure PowerShell samples
+          url: powershell-samples.md
+        - text: Samples on GitHub
+          url: https://github.com/Azure/AppConfiguration/tree/main/examples