[doc] update the readme
[doc] update the readme

m4ce/sensu,javrasya/sensu,bf4/sensu,roobert/sensu,yonglehou/sensu,crewton/sensu,Tapjoy/sensu-mirror,withnale/sensu,npe9/sensu,miyakawataku/sensu,zuazo-forks/sensu,pauloconnor/sensu,upfluence/sensu,cread/sensu,solarkennedy/sensu,disqus/sensu,rbramwell/sensu,portertech/sensu,disqus/sensu,somic/sensu,quodlibetor/sensu,sensu/sensu,keymone/sensu