No-optional

What's Changed
* Remove `Optional` inside `Union` by Kludex in https://github.com/Kludex/no-optional/pull/20

**Full Changelog**: https://github.com/Kludex/no-optional/compare/0.3.1...0.4.0

- Replace pre-commit entry from no_optional by no-optional https://github.com/Kludex/no-optional/commit/2d95da70df9adf5656358843d37f1863a36f3d69

**Full Changelog**: https://github.com/Kludex/no-optional/compare/0.3.0...0.3.1

What's Changed
* Create CLI & pre-commit by Kludex in https://github.com/Kludex/no-optional/pull/15


**Full Changelog**: https://github.com/Kludex/no-optional/compare/0.2.0...0.3.0

What's Changed
* Add support for inner `Optional` by Kludex in https://github.com/Kludex/no-optional/pull/11
* Version 0.2.0 by Kludex in https://github.com/Kludex/no-optional/pull/12


**Full Changelog**: https://github.com/Kludex/no-optional/compare/0.1.0.post2...0.2.0

Fix package description for PyPI.

Create a meaningful documentation.