What's Changed
* Enable pre-commit hook by tiagocoutinho in https://github.com/tiagocoutinho/async_modbus/pull/6
* Extra protocol by kellerza in https://github.com/tiagocoutinho/async_modbus/pull/7
* Tests by tiagocoutinho in https://github.com/tiagocoutinho/async_modbus/pull/9
**Full Changelog**: https://github.com/tiagocoutinho/async_modbus/compare/v0.2.0...v0.2.1