Update README.md

Author: glibnub

README.md

@@ -1,11 +1,12 @@
 ---
 languages:
-- go
 - csharp
 page_type: sample
 products:
+- dotnet
 - azure
 - azure-cosmos-db
+description: "How to use the Azure Cosmos DB for MongoDB API to store and access data from a .NET application."
 ---
 
 # Developing a .NET app using Azure Cosmos DB for MongoDB API
@@ -33,4 +34,4 @@ The code included in this sample is intended to get you quickly started with a .
 
 - [Azure Cosmos DB](https://docs.microsoft.com/azure/cosmos-db/introduction)
 - [Azure Cosmos DB for MongoDB API](https://docs.microsoft.com/en-us/azure/cosmos-db/mongodb-introduction)
-- [MongoDB .NET driver documentation](http://mongodb.github.io/mongo-csharp-driver/)
+- [MongoDB .NET driver documentation](http://mongodb.github.io/mongo-csharp-driver/)