Update keyvaluestore example.
Update keyvaluestore example.

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