Community docs

[KmBarnett]

What type of PR is this? (check all applicable)

• [ ] Refactor
• [ ] Feature
• [ ] Bug Fix
• [ ] Optimization
• [x] Documentation Update

Description

This PR Adds contributing guide

Added to documentation?

• [ ] readme
• [ ] no documentation needed

[optional] What gif best describes this PR or how it makes you feel?

[monarchwadia]

@KmBarnett one comment that may or may not need a fix.

[clairefro]

Merging for now but it is urgent that we include tests in the Buddy pipeline soon