message: Added an example on how to launch swagger ui
  Added a useful dev example for opening Swagger UI
diff: @@ -101,6 +101,18 @@ If you want to use the port number from the console output, but not the host nam
  }
  ```
  +In fact, you can open almost any url, for example you could open the default swagger ui by doing something like this:
  +
  +```json
  + "serverReadyAction": {
  + "action": "openExternally",
  + "pattern": "\\bNow listening on:\\s+http://\\S+:([0-9]+)",
  + "uriFormat": "http://localhost:%s/swagger/index.html"
  + }
  +```
  +
  +> **Note** You need to make sure your project has swaggerui setup to do this.
  +
  ## Environment variables
  Environment variables may be passed to your program using this schema:
  