chore: Replace expired Setup Docs Link
Pre: The link had been expired since last year
Post: Latest available docs based on Selenium 3
Thanks.
MODIFY
docs/en/advanced-concepts/grid.md
docs/en/advanced-concepts/grid.md
## Selenium Grid
-You are able to register your appium server with a local [Selenium grid](https://github.com/SeleniumHQ/selenium/wiki/Grid2) ([setup docs](http://docs.seleniumhq.org/docs/07_selenium_grid.jsp)) by using the
+You are able to register your appium server with a local [Selenium grid](https://github.com/SeleniumHQ/selenium/wiki/Grid2) ([setup docs](https://www.selenium.dev/documentation/en/grid/grid_3/setting_up_your_own_grid/)) by using the
`--nodeconfig` server parameter.
```center

chore: Replace expired Setup Docs Link (#14739)

Pre: The link had been expired since last year
http://docs.seleniumhq.org/docs/07_selenium_grid.jsp
Post: Latest available docs based on Selenium 3
https://www.selenium.dev/documentation/en/grid/grid_3/setting_up_your_own_grid/

Thanks.