What's Changed
* docs: add doi badge to readme by korikuzma in https://github.com/ga4gh/cat-vrs-python/pull/7
* feat!: update models to cat-vrs 1.0.0 trial review ballot by korikuzma in https://github.com/ga4gh/cat-vrs-python/pull/9
**Full Changelog**: https://github.com/ga4gh/cat-vrs-python/compare/0.1.1...0.2.0