Release v0.4.0

Full Changelog: v0.3.0...v0.4.0

Release v0.3.0

Full Changelog: v0.2.0...v0.3.0

Release v0.2.0

Full Changelog: v0.1.0...v0.2.0

Releae v0.1.0

Full Changelog: https://github.com/daphil19/Kulid/commits/v0.1.0