Add "group" to graphql reference
Add "group" to graphql reference

Someone on Discord asked for this indirectly and said it can't be found on this page.
gatsbyjs/gatsby,ChristopherBiscardi/gatsby,fk/gatsby,fk/gatsby,0x80/gatsby,ChristopherBiscardi/gatsby,gatsbyjs/gatsby,0x80/gatsby,ChristopherBiscardi/gatsby,gatsbyjs/gatsby,gatsbyjs/gatsby,ChristopherBiscardi/gatsby,mingaldrichgan/gatsby,mingaldrichgan/gatsby,mingaldrichgan/gatsby,gatsbyjs/gatsby,0x80/gatsby,fk/gatsby,gatsbyjs/gatsby