Updating Functions binding link to v2

Author: SnehaGunda

articles/cosmos-db/serverless-computing-database.md

@@ -143,7 +143,7 @@ Now let's connect Azure Cosmos DB and Azure Functions for real:
 
 * [Create an Azure Functions trigger for Cosmos DB in the Azure portal](https://aka.ms/cosmosdbtriggerportalfunc)
 * [Create an Azure Functions HTTP trigger with an Azure Cosmos DB input binding](https://aka.ms/cosmosdbinputbind)
-* [Azure Cosmos DB bindings and triggers](../azure-functions/functions-bindings-cosmosdb.md)
+* [Azure Cosmos DB bindings and triggers](../azure-functions/functions-bindings-cosmosdb-v2.md)