What's Changed
* Update mypy requirement from ^0.961 to ^0.971 by dependabot in https://github.com/CircuitSacul/pycooldown/pull/14
* Update flake8 requirement from ^4.0.1 to ^5.0.4 by dependabot in https://github.com/CircuitSacul/pycooldown/pull/16
* update readme links by CircuitSacul in https://github.com/CircuitSacul/pycooldown/pull/17
* update license, remove unnecessary copies by CircuitSacul in https://github.com/CircuitSacul/pycooldown/pull/18
* Add license to `sliding_window.py` by Lunarmagpie in https://github.com/CircuitSacul/pycooldown/pull/22
* Update mypy requirement from ^0.971 to ^0.982 by dependabot in https://github.com/CircuitSacul/pycooldown/pull/21
* Update pytest-cov requirement from ^3.0.0 to ^4.0.0 by dependabot in https://github.com/CircuitSacul/pycooldown/pull/20
**Full Changelog**: https://github.com/CircuitSacul/pycooldown/compare/v0.1.0-beta.8...v0.1.0-beta.9