Updating code snippet format

Author: SnehaGunda

articles/cosmos-db/sql-api-nodejs-get-started.md

@@ -90,7 +90,7 @@ Now that your app exists, you need to make sure it can talk to Azure Cosmos DB.
 
 1. Copy and paste the ```database```, ```container```, and ```items``` data to your ```config``` object below where you set your ```config.endpoint``` and ```config.key``` properties. If you already have data you'd like to store in your database, you can use the Data Migration tool in Azure Cosmos DB rather than defining the data here. You config.js file should have the following code:
 
-   :::code language="csharp" source="~/cosmosdb-nodejs-get-started/config.js":::
+   :::code language="javascript" source="~/cosmosdb-nodejs-get-started/config.js":::
 
    JavaScript SDK uses the generic terms *container* and *item*. A container can be a collection, graph, or table. An item can be a document, edge/vertex, or row, and is the content inside a container. 
 
@@ -597,7 +597,7 @@ Deleting the created database will remove the database and all children resource
 
 Altogether, your code should look like this:
 
-:::code language="csharp" source="~/cosmosdb-nodejs-get-started/app.js":::
+:::code language="javascript" source="~/cosmosdb-nodejs-get-started/app.js":::
 
 In your terminal, locate your ```app.js``` file and run the command: