Update index.yml

Author: ProfessorKendrick

articles/partner-solutions/mongo-db/index.yml

@@ -44,3 +44,13 @@ landingContent:
           url: /cli/azure/mongodb
         - text: Azure PowerShell
           url: /powershell/module/az.mongodb
+        - text: .NET
+          url: /dotnet/api/overview/azure/ResourceManager.MongoDBAtlas
+        - text: Java
+          url: /java/api/overview/azure/resourcemanager-mongodbatlas
+        - text: Javascript
+          url: /javascript/api/overview/azure/arm-mongodbatlas
+        - text: Python
+          url: /python/api/overview/azure/mgmt-mongodbatlas
+        - text: Go
+          url: https://github.com/Azure/azure-sdk-for-go/sdk/resourcemanager/mongodbatlas/armmongodbatlas