v5.0.0

Breaking

• Require Node.js 16 e14dff6
• Remove thunk option e14dff6
  • Just use path.join() on the result.
• The files option now only accepts an array of strings e14dff6
  • Previously, it accepted both an array or a string.

Improvements

• Add TypeScript type definitions (#39) 213a339

v4.0.0...v5.0.0