Add GitHub Desktop Plus to Homebrew

[just-joshn]

The feature request

Please add GitHub Desktop Plus to Homebrew

Proposed solution

https://docs.brew.sh/Adding-Software-to-Homebrew

Additional context

No response

[pol-rivero]

I agree that having a Homebrew release of the app would be a nice addition.
If you have the required know-how and (most importantly) free time to create a cask and test that it works properly, I'm always open to PRs :)
You may be able to use the GitHub Desktop cask as a template.