Fix typo (docs, structure of a gatsby site) (#721)
Fix typo (docs, structure of a gatsby site) (#721)


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