Release v0.2.6

What's Changed

Feature

• [Feature] Add tests and pytest github action by @RektPunk in #28
• [Feature] trigger on push main by @RektPunk in #29
• [Feature] add categorical encoder for dataset by @RektPunk in #32
• [Feature] change linter to ruff by @RektPunk in #33
• [Feature] simplify code for readability by @RektPunk in #34
• [Feature] refactor objective by @RektPunk in #35
• [Feature] introduce reference for label encoder by @RektPunk in #36

Chore

• [Chore] simplify annotations by @RektPunk in #27
• [Chore] remove non usable input in ftns and add **kwargs by @RektPunk in #30
• [Chore] update docstring and README by @RektPunk in #31

Full Changelog: v0.2.5...v0.2.6