New Features
- Add state to get light state (on/off) and brightness - Thanks [pim12345](https://github.com/pim12345)
Fixes
- Add missing exceptions
- Add BrightnessException if brightness not between 0 and 100
- Refactor for simpler code
- Rename `include_default_effects` to `restore_default_effects`
- Remove `count` property
- Add type hints, and docstring