fix links to README
fix links to README

bokeh/bokeh,dennisobrien/bokeh,bokeh/bokeh,mindriot101/bokeh,jakirkham/bokeh,timsnyder/bokeh,jakirkham/bokeh,dennisobrien/bokeh,mindriot101/bokeh,timsnyder/bokeh,ericmjl/bokeh,ericmjl/bokeh,ericmjl/bokeh,ericmjl/bokeh,stonebig/bokeh,stonebig/bokeh,dennisobrien/bokeh,jakirkham/bokeh,dennisobrien/bokeh,jakirkham/bokeh,bokeh/bokeh,timsnyder/bokeh,timsnyder/bokeh,stonebig/bokeh,ericmjl/bokeh,bokeh/bokeh,mindriot101/bokeh,timsnyder/bokeh,stonebig/bokeh,mindriot101/bokeh,dennisobrien/bokeh,bokeh/bokeh,jakirkham/bokeh