Change

• 905df84 Update @types/hast, utilities
  migrate: update too
• 5a07533 Change to require Node.js 16
  migrate: update too
• edfef2d Change to use exports
  migrate: don’t use private APIs

Full Changelog: 3.0.1...4.0.0

Misc

• df29566 42550a0 Add improved docs

Full Changelog: 3.0.0...3.0.1

• b8b104c Remove support for non-HTML doctypes
• 868517c Add JSDoc based types
• dd52940 Use ESM

• 23b7920 Update unist-util-assert
  (breaking, potentially, if you or your dependents use typescript)
• cfb12c5 Refactor prose
• 781f6ec Add funding field to package.json
• 013c73d Add notes on security

• 474d197 Refactor prose

• e526b38 Add more badges
• f9fcb7c Move URLs to HTTPS
• 1423c5d Move LICENSE > license
• 9e0812d Refactor code-style

• 7c613bf Add Contribute section to readme.md
• d6016ea Migrate to syntax-tree
• 2864c29 Remove stray control comment
• fdcc8ee Remove file-overview inline docs
• 7dcc702 Remove superfluous files

🎉