fix: add default export to ESM entry point

feat: add native TypeScript type definitions

docs: add custom handler function example to ESM section

version bump

feat: add programmatic ESM API and update README

version bump

Merge pull request #148 from artnikbrothers/artur.havrylov/module-alias/feature/esm-support

feat: add ESM support via Node.js loader hooks

version bump

Update README

Added GitHub Action workflows to run the tests on various versions of Node.js (#126)

Merge pull request #85 from ilearnio/doc/libraries

README rephrase "use in a library" to "use with another NPM package"

README: explain how to use with library code

Merge pull request #98 from ilearnio/doc/update-jest-link