Update START.md
Update START.md
robzhu/graphql-hackathon,davidpaulmcintyre/graphql-stockticker,jpollard-cs/graphql-hackathon,davidpaulmcintyre/graphql-stockticker,robzhu/graphql-hackathon,davidpaulmcintyre/graphql-stockticker,robzhu/graphql-hackathon,jpollard-cs/graphql-hackathon