Document how to communicate with maintainers and report issues

[JeanChristopheMorinPerso]

OpenSSF Best Practices badges require us to clearly document how users can get in touch with us, suggest features, report bugs, etc.

After searching in the repo and our docs, I see no such instructions.

Requirements:

• https://www.bestpractices.dev/en/projects/8389#interact

[JeanChristopheMorinPerso]

Closed by https://github.com/AcademySoftwareFoundation/rez/pull/1659