Minor fix in docs (#7836)
Minor fix in docs (#7836)

A missing "<" is added to an example in embed.rst.
mindriot101/bokeh,dennisobrien/bokeh,jakirkham/bokeh,ericmjl/bokeh,timsnyder/bokeh,ericmjl/bokeh,dennisobrien/bokeh,timsnyder/bokeh,mindriot101/bokeh,dennisobrien/bokeh,dennisobrien/bokeh,aavanian/bokeh,stonebig/bokeh,bokeh/bokeh,Karel-van-de-Plassche/bokeh,Karel-van-de-Plassche/bokeh,mindriot101/bokeh,bokeh/bokeh,mindriot101/bokeh,ericmjl/bokeh,aavanian/bokeh,stonebig/bokeh,bokeh/bokeh,timsnyder/bokeh,aavanian/bokeh,Karel-van-de-Plassche/bokeh,jakirkham/bokeh,bokeh/bokeh,timsnyder/bokeh,Karel-van-de-Plassche/bokeh,timsnyder/bokeh,jakirkham/bokeh,ericmjl/bokeh,stonebig/bokeh,aavanian/bokeh,dennisobrien/bokeh,Karel-van-de-Plassche/bokeh,bokeh/bokeh,jakirkham/bokeh,jakirkham/bokeh,aavanian/bokeh,ericmjl/bokeh,stonebig/bokeh