Docs: update to add gitlab pages (#3070)
Docs: update to add gitlab pages (#3070)

* update to add gitlab pages, and correct spelling

* format

mingaldrichgan/gatsby,ChristopherBiscardi/gatsby,ChristopherBiscardi/gatsby,fabrictech/gatsby,danielfarrell/gatsby,fabrictech/gatsby,gatsbyjs/gatsby,ChristopherBiscardi/gatsby,danielfarrell/gatsby,0x80/gatsby,danielfarrell/gatsby,Khaledgarbaya/gatsby,fk/gatsby,fabrictech/gatsby,gatsbyjs/gatsby,gatsbyjs/gatsby,mingaldrichgan/gatsby,gatsbyjs/gatsby,fk/gatsby,Khaledgarbaya/gatsby,0x80/gatsby,mingaldrichgan/gatsby,fk/gatsby,gatsbyjs/gatsby,gatsbyjs/gatsby,Khaledgarbaya/gatsby,ChristopherBiscardi/gatsby,0x80/gatsby