remove built gem file;
remove built gem file;

jondot/sneakers,pomnikita/sneakers,pomnikita/sneakers,herenow/sneakers,jondot/sneakers,YaronWittenstein/sneakers,tsagadar/sneakers,pomnikita/sneakers,replaygaming/sneakers,rud/sneakers,reevoo/sneakers,eToThePiIPower/sneakers,michaelbaudino/sneakers,reevoo/sneakers,veetow/sneakers,xiangzhuyuan/sneakers,adaptiv-io/sneakers,jcsmith1859/sneakers,reevoo/sneakers,duduribeiro/sneakers