Update get-started-nodejs.md

Author: john-par

articles/dev-spaces/get-started-nodejs.md

@@ -54,7 +54,7 @@ az group create --name MyResourceGroup --location <region>
 
 Create a Kubernetes cluster with the following command:
 
-```cmd
+```azurecli
 az aks create -g MyResourceGroup -n MyAKS --location <region> --generate-ssh-keys
 ```
 
@@ -278,4 +278,4 @@ In this configuration, the container is configured to start *nodemon*. When serv
 > [Learn about multi-service development](multi-service-nodejs.md)
 
 
-[supported-regions]: https://azure.microsoft.com/global-infrastructure/services/?products=kubernetes-service
+[supported-regions]: https://azure.microsoft.com/global-infrastructure/services/?products=kubernetes-service