What's Changed
* Update README.md by yu-iskw in https://github.com/yu-iskw/bq-validator/pull/10
* Change the version constrains of `google-cloud-bigquery` by yu-iskw in https://github.com/yu-iskw/bq-validator/pull/11
* Improve workflows by yu-iskw in https://github.com/yu-iskw/bq-validator/pull/12
**Full Changelog**: https://github.com/yu-iskw/bq-validator/compare/v0.5.2...v0.5.3