Update doc/site/news.rst
Update doc/site/news.rst

fix wrong escaping

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