message: added operationId and title as optional properties of the example schema
diff: "description": "Describes the format of an example defined using the x-ms-examples extension.",
  "additionalProperties": false,
  "properties": {
  + "operationId": {
  + "description": "The operationId in the swagger specification for which the example is being provided.",
  + "type": "string"
  + },
  + "title": {
  + "description": "The title in the swagger spec that uniquely identifies the swagger spec.",
  + "type": "string"
  + },
  "parameters": {
  "$ref": "#/xmsParametersExample"
  },
  