Please add CLI instructions for deploying via RM

az group deployment create --resource-group linux-rg --template-file vmaccess.json

{
"$schema": "https://schema.management.azure.com/schemas/2015-01-01/deploymentTemplate.json#",
"contentVersion": "1.0.0.0",
"resources": [
{
"type": "Microsoft.Compute/virtualMachines/extensions",
"name": "test1203/VMAccessForLinux",
"apiVersion": "2019-03-01",
"location": "EastUS",
"properties": {
"publisher": "Microsoft.OSTCExtensions",
"type": "VMAccessForLinux",
"typeHandlerVersion": "1.4",
"autoUpgradeMinorVersion": true,
"settings": {},
"protectedSettings": {
"username": "xxx",
"password": "xx"

}
}
}
]
}