message: Add type for DeploymentExtend and ResourceGroup
diff: "type": "string",
  "description": "The name of the deployment."
  },
  + "type": {
  + "readOnly": true,
  + "type": "string",
  + "description": "The type of the deployment."
  + },
  "location": {
  "type": "string",
  "description": "the location of the deployment."
  "type": "string",
  "description": "The name of the resource group."
  },
  + "type": {
  + "readOnly": true,
  + "type": "string",
  + "description": "The type of the resource group."
  + },
  "properties": {
  "$ref": "#/definitions/ResourceGroupProperties"
  },
  