Readme fixup
Readme fixup

ChakriCherukuri/bqplot,dmadeka/bqplot,ssunkara1/bqplot,SylvainCorlay/bqplot,bloomberg/bqplot,bloomberg/bqplot,SylvainCorlay/bqplot,SylvainCorlay/bqplot,bloomberg/bqplot,ChakriCherukuri/bqplot,ssunkara1/bqplot,ChakriCherukuri/bqplot,dmadeka/bqplot