Feature and motivation

I found a simpler way to be able to set up GitPod for Selenium. This works for me:
https://gist.github.com/nadvolod/73997a12e646e5c00bafb1b9c12fd7b1

I'm not 100% sure what else you all need for this, so I didn't create a PR. However, this works for just running Chrome tests with a VNC Viewer set up.

Usage example

https://gist.github.com/nadvolod/73997a12e646e5c00bafb1b9c12fd7b1