What's Changed
* Add `content` field validator to the `Message` type by JDonaldM in https://github.com/digiLab-ai/uncertainty-engine-types/pull/44
* Adding input/output retained dimensions by jacantwell in https://github.com/digiLab-ai/uncertainty-engine-types/pull/45
**Full Changelog**: https://github.com/digiLab-ai/uncertainty-engine-types/compare/v0.1.0...v0.2.0