fix project cleanup on windows (#1675)
fix project cleanup on windows (#1675)


appier/create-react-app,CodingZeal/create-react-app,dpoineau/create-react-app,CodingZeal/create-react-app,powerreviews/create-react-app,Place1/create-react-app-typescript,CodingZeal/create-react-app,xiaohu-developer/create-react-app,prometheusresearch/create-react-app,powerreviews/create-react-app,josephfinlayson/create-react-app,devex-web-frontend/create-react-app-dx,prometheusresearch/create-react-app,devex-web-frontend/create-react-app-dx,josephfinlayson/create-react-app,xiaohu-developer/create-react-app,devex-web-frontend/create-react-app-dx,dpoineau/create-react-app,appier/create-react-app,prometheusresearch/create-react-app,powerreviews/create-react-app,dpoineau/create-react-app,appier/create-react-app,devex-web-frontend/create-react-app-dx,josephfinlayson/create-react-app,Place1/create-react-app-typescript,Place1/create-react-app-typescript,Place1/create-react-app-typescript,xiaohu-developer/create-react-app