Update docs to reflect removed yard-graph
Update docs to reflect removed yard-graph

lsegal/yard,alexdowad/yard,amclain/yard,lsegal/yard,amclain/yard,herosky/yard,amclain/yard,jreinert/yard,ohai/yard,jreinert/yard,thomthom/yard,alexdowad/yard,ohai/yard,thomthom/yard,herosky/yard,iankronquist/yard,lsegal/yard,ohai/yard,herosky/yard,alexdowad/yard,iankronquist/yard,iankronquist/yard,thomthom/yard,jreinert/yard