doc for #73

Author: makew0rld

CHANGELOG.md

@@ -13,6 +13,7 @@ but only releases after v1.0.3 properly adhere to it.
 - Introduce a function for sorting colors (#57)
 - YAML marshal/unmarshal support (#63)
 - Add support for OkLab and OkLch (#66)
+- Functions that use randomness now support specifying a custom source (#73)
 
 ### Fixed
 - Fix bug when doing HSV/HCL blending between a gray color and non-gray color (#60)