Add to godbolt

[LegNeato]

It would be great to have rust-gpu on https://godbolt.org/.

The repo is here:

https://github.com/compiler-explorer/compiler-explorer

[javf88]

hi @LegNeato,

I am going through issues with the help wanted and good first issue labels, it seems the rust compiler is already available in godbolt.org

Should this issue be closed?

kind regards