Update documentation, add PR template, CONTRIBUTING.md#43

Merged

pseudo-rnd-thoughts merged 2 commits intoFarama-Foundation:mainfrom elliottower:update-documentation

Mar 22, 2023

+181-11

Commits on Mar 22, 2023

Add PR template, CONTRIBUTING.md (matching other Farama projects)
elliottower
committed
Update documentation with graphics and descriptions for each env type
elliottower
committed