Also check if Gatsby is installed as a devDependency (#1724)
Also check if Gatsby is installed as a devDependency (#1724)


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