Make manifest keys strings so they don't cause linting errors
Make manifest keys strings so they don't cause linting errors

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