Fix README documentation.
Fix README documentation.

madjam/copycat,arnonmoscona/copycat,kuujo/copycat,quantiply-fork/copycat,atomix/atomix,atomix/atomix,tempbottle/copycat,tempbottle/copycat,aruanruan/copycat,arnonmoscona/copycat,madjam/copycat,aruanruan/copycat,kuujo/copycat