chore(starters): gatsby-starter-grayscale-promo (#18815)
chore(starters): gatsby-starter-grayscale-promo (#18815)

* gatsby-starter-grayscale-promo

* tags fixed

* move to bottom


Co-authored-by: Lennart <074ba1c0efc36927866875b17be4fa06eb80e472@gmail.com>
gatsbyjs/gatsby,gatsbyjs/gatsby,gatsbyjs/gatsby,gatsbyjs/gatsby,gatsbyjs/gatsby,gatsbyjs/gatsby