Document --use-npm (#7279)
Document --use-npm (#7279)



d3ce1t/create-react-app,GreenGremlin/create-react-app,jdcrensh/create-react-app,jdcrensh/create-react-app,facebookincubator/create-react-app,GreenGremlin/create-react-app,Timer/create-react-app,d3ce1t/create-react-app,GreenGremlin/create-react-app,d3ce1t/create-react-app,jdcrensh/create-react-app,d3ce1t/create-react-app,facebookincubator/create-react-app,jdcrensh/create-react-app,Timer/create-react-app,Timer/create-react-app,facebookincubator/create-react-app,Timer/create-react-app,GreenGremlin/create-react-app