Fix typo in gatsby-specs.csv (#11220)
Fix typo in gatsby-specs.csv (#11220)

Noticed this small typo on the Features page so I thought I'd send a PR :-)
gatsbyjs/gatsby,ChristopherBiscardi/gatsby,ChristopherBiscardi/gatsby,ChristopherBiscardi/gatsby,gatsbyjs/gatsby,ChristopherBiscardi/gatsby,gatsbyjs/gatsby,gatsbyjs/gatsby,gatsbyjs/gatsby,gatsbyjs/gatsby