:memo: Add rule color-keyword documentation
:memo: Add rule color-keyword documentation

srowhani/sass-lint,bgriffith/sass-lint,donabrams/sass-lint,srowhani/sass-lint,alansouzati/sass-lint,ngryman/sass-lint,Snugug/sass-lint,Dru89/sass-lint,MethodGrab/sass-lint,sasstools/sass-lint,skovhus/sass-lint,sasstools/sass-lint,zaplab/sass-lint,joshuacc/sass-lint,DanPurdy/sass-lint,sktt/sass-lint,flacerdk/sass-lint,zallek/sass-lint,benthemonkey/sass-lint