Clean up badges on the generator README
Clean up badges on the generator README

Don't know if we can get a few of those in a monorepo.

Added in license and powered by Redfin.

Put them on their own line.

doug-wade/react-server,emecell/react-server,davidalber/react-server,redfin/react-server,szhou8813/react-server,emecell/react-server,lidawang/react-server,lidawang/react-server,doug-wade/react-server,davidalber/react-server,szhou8813/react-server,redfin/react-server