add luau?

[RodrigoDornelles]

I'm working on a project that supports both lua PUC-RIO, lua jit and also roblox (luau).

fact that luau has a very useful linter for projects not related to roblox. I think maybe it could be added to make pipelines easier.

• https://luau.org
• https://github.com/luau-lang/luau