Pybmkg

What's Changed
* add maintainer by kiraware in https://github.com/kiraware/PyBMKG/pull/12
* add slots=True to WeatherForecast schema by kiraware in https://github.com/kiraware/PyBMKG/pull/22
* add defusedxml stub by kiraware in https://github.com/kiraware/PyBMKG/pull/25
* feat: make api independent from each other by kiraware in https://github.com/kiraware/PyBMKG/pull/28
* improve docs
* bump dependencies


**Full Changelog**: https://github.com/kiraware/PyBMKG/compare/2.0.0...2.1.0

* rename `exception.py` to `exceptions.py`
* improve docs


**Full Changelog**: https://github.com/kiraware/PyBMKG/compare/1.0.0...2.0.0

This update is major breaking changes. We change the design pattern to facade design pattern hence improve user experience.

This release includes
- updating `Enum` to `StrEnum` and `IntEnum`
- use `base_url` argument in `ClientSession`
- update some dependency
- update docs

PR
- https://github.com/kiraware/PyBMKG/pull/3

This is released just to allow new release on PyPi. Basically just the same with v0.1.0.