What's Changed
* Add support for Unioned literals. by MylesBartlett in https://github.com/wearepal/neoconfigen/pull/19
* Add support for Unions (of primitive types) now that OmegaConf supports them. by MylesBartlett in https://github.com/wearepal/neoconfigen/pull/20
**Full Changelog**: https://github.com/wearepal/neoconfigen/compare/v2.2.0...v2.3.0