Minor tweaks to the README.
Minor tweaks to the README.

ammaraskar/gunicorn,urbaniak/gunicorn,prezi/gunicorn,prezi/gunicorn,zhoucen/gunicorn,malept/gunicorn,ccl0326/gunicorn,zhoucen/gunicorn,urbaniak/gunicorn,ephes/gunicorn,1stvamp/gunicorn,malept/gunicorn,prezi/gunicorn,pschanely/gunicorn,tempbottle/gunicorn,mvaled/gunicorn,alex/gunicorn,ccl0326/gunicorn,1stvamp/gunicorn,keakon/gunicorn,pschanely/gunicorn,jamesblunt/gunicorn,jamesblunt/gunicorn,alex/gunicorn,gtrdotmcs/gunicorn,wong2/gunicorn,GitHublong/gunicorn,zhoucen/gunicorn,gtrdotmcs/gunicorn,tejasmanohar/gunicorn,beni55/gunicorn,urbaniak/gunicorn,wong2/gunicorn,gtrdotmcs/gunicorn,pschanely/gunicorn,WSDC-NITWarangal/gunicorn,mvaled/gunicorn,elelianghh/gunicorn,wong2/gunicorn,alex/gunicorn,harrisonfeng/gunicorn,mvaled/gunicorn,ccl0326/gunicorn,1stvamp/gunicorn,MrKiven/gunicorn,jamesblunt/gunicorn,malept/gunicorn,z-fork/gunicorn