Blockers for alpha release

[DavisVaughan]

• [ ] Decide on defaults for formatter
• [ ] Add some basic documentation
• [ ] Add the TOML configuration parser (it will be nice to have hierarchical configuration option setting eventually)
• [ ] Develop the CLI enough to be able to format with a few configurable options
• [ ] Binaries for air using ruff approach https://github.com/posit-dev/air/pull/67
• [ ] OpenVSX extension
• [ ] VS Code Marketplace extension
• [ ] README with installation instructions
  • [ ] Instructions for Positron / VS Code
  • [ ] Instructions for RStudio