* Update process-model.md
the demo have two error:
- at macos, close all window, the app will not quite, unless press cmd + q
- attach preload.js, use preload prop that is member of `webPreferences` property of `BrowserWindow` controller argument
* Update docs/tutorial/process-model.md
Co-authored-by: Erick Zhao <erick@hotmail.ca>
Co-authored-by: Cheng Zhao <github@zcbenz.com>
Co-authored-by: Erick Zhao <erick@hotmail.ca>