Edited README wordings
Edited README wordings

qingpengchen2011/HTPressableButton,herinkc/HTPressableButton,piercefreeman/HTPressableButton,piercefreeman/HTPressableButton,Famolus/HTPressableButton,qingpengchen2011/HTPressableButton,Famolus/HTPressableButton,piercefreeman/HTPressableButton,Famolus/HTPressableButton,herinkc/HTPressableButton,qingpengchen2011/HTPressableButton,herinkc/HTPressableButton