What's Changed
* feat: add logging by gpajot in https://github.com/gpajot/zen-config/pull/7
* feat: support attrs by gpajot in https://github.com/gpajot/zen-config/pull/8
* feat: cleaner format and schema handling by gpajot in https://github.com/gpajot/zen-config/pull/9
**Full Changelog**: https://github.com/gpajot/zen-config/compare/1.2.0...1.3.0