doc for #66

Author: makew0rld

CHANGELOG.md

@@ -12,6 +12,7 @@ but only releases after v1.0.3 properly adhere to it.
 - `DistanceRiemersma` (#52)
 - Introduce a function for sorting colors (#57)
 - YAML marshal/unmarshal support (#63)
+- Add support for OkLab and OkLch (#66)
 
 ### Fixed
 - Fix bug when doing HSV/HCL blending between a gray color and non-gray color (#60)