5.0.0

Change

• fb4d33b Change to use exports
  migrate: switch from file based to name based, e.g.,
  refractor/lib/all.js -> refractor/all,
  refractor/lang/markdown.js -> refractor/markdown,
  see readme for more examples
• 55b1cb9 Change to require Node.js 16
  migrate: update too
• d13f7ad Update @types/hast
  migrate: update too
• 7946376 Remove export of Grammar type
  migrate: get it from @types/prismjs
• 6147a14 Remove exports of AST types
  migrate: get them from @types/hast

Miscellaneous

• ab2c844 Remove types field

Full Changelog: 4.9.0...5.0.0