Added recipe for global styles with layout (#17347)
Added recipe for global styles with layout (#17347)

* Added recipe for global styles with layout

* Apply suggestions from code review

Absolute links to relative, added numbers to steps

Co-Authored-By: Marcy Sutton <marcy@gatsbyjs.com>

* Linting

gatsbyjs/gatsby,gatsbyjs/gatsby,gatsbyjs/gatsby,gatsbyjs/gatsby,gatsbyjs/gatsby,gatsbyjs/gatsby