gray-naming-in-libs.md

Color naming in libraries: gray vs grey vs blackBright

The same ANSI codes 90 (gray) and 100 (bgGray) are named differently in various libraries.

Library	Standard gray bgGray	UK spelling grey bgGrey	Spec-style  blackBright bgBlackBright
ansis	✅	❌	❌
yoctocolors	✅	❌	❌
kolorist	✅	❌	❌
colors.js	✅	✅	❌
picocolors	✅	❌	✅
tinyrainbow	✅	❌	✅
colorette	✅	❌	✅
chalk	✅	✅	✅
ansi-colors	✅	✅	✅
kleur (8 colors)	✅	✅	-
cli-color	❌	❌	✅
colors-cli	❌	❌	✅
styleText	✅	✅	✅

Ansis prefers the more intuitive and commonly used names gray and bgGray, avoiding redundant aliases.