Fix the markdown for the README
Fix the markdown for the README

acrispin/cowboy,bobos/ecweb,pap/cowboy,piboye/cowboy,linearregression/cowboyku,276361270/cowboy,layerhq/cowboy,binarin/cowboy,CrankWheel/cowboy,Reimerei/cowboy,heroku/cowboy,essen/cowboy,unisontech/cowboy,manastech/cowboy,heroku/cowboy,sile/cowboy,ninenines/cowboy,yangchengjian/cowboy,K2InformaticsGmbH/cowboy,rabbitmq/cowboy,binarin/cowboy,LineMetrics/cowboy,nviennot/cowboy,heroku/cowboyku,lpgauth/cowboy,imdeps/cowboy,LineMetrics/cowboy,kivra/cowboy,bsmr-erlang/cowboy,yangchengjian/cowboy,essen/cowboy,rbalint/pkg-erlang-cowboy,cad627/cowboy,callsign-core/cowboy_hybi00,lpgauth/cowboy,omusico/cowboy,MSch/cowboy,venkateshreddy/cowboy,noname007/cowboy,unisontech/cowboy,turtleDeng/cowboy,cad627/cowboy,dangjun625/cowboy,LineMetrics/cowboy,layerhq/cowboy,piboye/cowboy,ferd/cowboyku,paulperegud/cowboy,grahamrhay/cowboy,hairyhum/cowboy,manastech/cowboy,odo/cowboy,callsign-core/cowboy_hybi00