Correct a small mistake on README.rst
Correct a small mistake on README.rst

tych0/qtile,StephenBarnes/qtile,ramnes/qtile,kseistrup/qtile,andrewyoung1991/qtile,zordsdavini/qtile,apinsard/qtile,aniruddhkanojia/qtile,jdowner/qtile,kiniou/qtile,himaaaatti/qtile,StephenBarnes/qtile,encukou/qtile,nxnfufunezn/qtile,flacjacket/qtile,cortesi/qtile,farebord/qtile,EndPointCorp/qtile,aniruddhkanojia/qtile,xplv/qtile,frostidaho/qtile,de-vri-es/qtile,soulchainer/qtile,kynikos/qtile,kiniou/qtile,de-vri-es/qtile,dequis/qtile,w1ndy/qtile,andrewyoung1991/qtile,cortesi/qtile,w1ndy/qtile,frostidaho/qtile,rxcomm/qtile,kopchik/qtile,kseistrup/qtile,apinsard/qtile,farebord/qtile,encukou/qtile,soulchainer/qtile,nxnfufunezn/qtile,kopchik/qtile,xplv/qtile,qtile/qtile,himaaaatti/qtile,kynikos/qtile,qtile/qtile,jdowner/qtile,rxcomm/qtile,flacjacket/qtile,dequis/qtile,tych0/qtile,ramnes/qtile,EndPointCorp/qtile,zordsdavini/qtile