update readme
update readme

FreeDao/AndroidRubberIndicator,liyi828328/AndroidRubberIndicator,rabyunghwa/AndroidRubberIndicator,0359xiaodong/AndroidRubberIndicator,mkodekar/AndroidRubberIndicator,sylsi/AndroidRubberIndicator,HugoGresse/AndroidRubberIndicator,DuongNTdev/AndroidRubberIndicator,oeager/AndroidRubberIndicator,jiyiren/AndroidRubberIndicator,jaohoang/AndroidRubberIndicator,rayzone107/AndroidRubberIndicator,HKMOpen/AndroidRubberIndicator,JoKit/AndroidRubberIndicator,LyndonChin/AndroidRubberIndicator,qingsong-xu/AndroidRubberIndicator