[new release] colors (0.0.1)
CHANGES:
## 0.0.1
* Introduce RGB, XYZ, LUV, UV types
* Include standard white reference point `d65`
* Linearize/Delinearize RGB
* Conversions between RGB, XYZ, and LUV
* LUV blending with configurable mixing
* RGB blending via LUV with configurable mixing