Documentation needed

[jeffpaul]

Is your enhancement related to a problem? Please describe. It's not obvious the level of support provided for this repo, so let's add some clarification.

Describe the solution you'd like

• [x] add support level section and badge
• [x] add release version badge
• [x] add WP tested up to badge
• [x] add license file and badge
• [ ] create changelog file
• [ ] create code of conduct file
• [ ] create contributing file
• [ ] create credits file
• [ ] add changelog, code of conduct, contributing, and credits links to readme.md

Designs

n/a

Describe alternatives you've considered

none

Additional context

n/a