Update tutorial-django-app-service-postgres.md

Author: mksuni

articles/postgresql/flexible-server/tutorial-django-app-service-postgres.md

@@ -108,6 +108,7 @@ Create an App Service app (the host process) with the [az webapp up](/cli/azure/
 az webapp up --resource-group myresourcegroup --location westus2 --plan DjangoPostgres-tutorial-plan --sku S1 --name <app-name>
 
 # Create subnet for web app
+
 az network vnet subnet create --name <webapp-subnet-name> --resource-group myresourcegroup --vnet-name <vnet-name>
 
 # Replace <vnet-name> and <subnet-name> with the virtual network and subnet name that the Azure Database for PostgreSQL flexible server instance is using.