chore(package): update eslint-plugin-react to version 6.0.0
chore(package): update eslint-plugin-react to version 6.0.0

https://greenkeeper.io/
diondirza/react-universally,deanslamajr/trakta.co,oyeanuj/react-universally,LorbusChris/react-universally,kennethtruong/react-webapp,ueno-llc/starter-kit-universally,igorsvee/react-ssr,pebie/react-universally-node-config,ueno-llc/starter-kit-universally,sergiokopplin/react-universally,ctrlplusb/react-universally,brettsnaidero/bsd