docs: add contributing Q & A section (#6951)
* docs: add contributing Q & A section
* Update CONTRIBUTING.md
Try without specifying language
* Apply suggestions from code review
Co-authored-by: Robert Snow <snowystinger@gmail.com>
---------
Co-authored-by: Reid Barber <reid@reidbarber.com>
Co-authored-by: Yihui Liao <44729383+yihuiliao@users.noreply.github.com>
Co-authored-by: Robert Snow <snowystinger@gmail.com>
