update readme
update readme

Dendim0n/ZFDragableModalTransition,AlexanderMazaletskiy/ZFDragableModalTransition,yusuga/ZFDragableModalTransition,kennygunie/ZFDragableModalTransition,zoonooz/ZFDragableModalTransition,ChetanGandhi/ZFDragableModalTransition,Lovoo/ZFDragableModalTransition