Update demo page in link and add es6 example
Update demo page in link and add es6 example

esbullington/react-d3,ovjhc/react-d3,ernest-rhinozeros/react-d3,Keepsite/react-d3,mwhite/react-d3,Keepsite/react-d3,esbullington/react-d3,TannerRogalsky/react-d3,tobyredd/rd3,ovjhc/react-d3,mwhite/react-d3,tobyredd/rd3,orls/react-d3,Jonekee/react-d3,yang-wei/rd3,ernest-rhinozeros/react-d3,Jonekee/react-d3,TannerRogalsky/react-d3,BigDataSamuli/react-d3,reactiva/react-d3,BigDataSamuli/react-d3,orls/react-d3,reactiva/react-d3,nightlyop/react-d3,nightlyop/react-d3