removed obsolete example from README
removed obsolete example from README

stof/Mink,aik099/Mink,Chekote/Mink,handrus/Mink,tomav/Mink,talib570/Mink,jhedstrom/Mink,tomav/Mink,Behat/Mink,jordi12100/Mink,talib570/Mink,Chekote/Mink,minkphp/Mink,jhedstrom/Mink,benji07/Mink,jordi12100/Mink,ministryofjustice/Mink,benji07/Mink,minkphp/Mink