Release v0.2.4

Changelog:

• Add unit tests
• Enable linting
• Add sections about usage, installation and testing in README.md

Release v0.2.3

Changelog:

• Fix the 'NPM publish' workflow

Release v0.2.2

Changelog:

• Fix bugs

Release v0.2.1

Changelog:

• Add the JSDoc annotations

Release v0.2.0

Changelog:

• Rewrite lib in typescript