Repo cleaning

[dylanhitt]

• Add commitlint
• markdownlint
• Add staticcheck
• Remove todo in readme
• Update readme I.e install should target main/latest
• Add contributing blurb to readme
  • encourage submitting an issue/opening a PR
  • open PR for simple fixes, open an issue in the case of features and let's discuss
  • getting started. I.e run make init if you want pre commit hooks. Testing ensure change/feature works on osx, Linux and windows
• migrate to main