Update 11.x-color.md (#9363)
Update 11.x-color.md (#9363)

* Update 11.x-color.md

Minor content and formatting updates.

* Update 11.x-color.md

* chore(format):  run yarn format

Co-authored-by: TJ Egan <c8acf1a1b30b778f72fed9891301ce12a56d096c@gmail.com>
carbon-design-system/carbon-components,carbon-design-system/carbon-components,carbon-design-system/carbon-components