Config refactoring.
Config refactoring.

JianGuo222/react-typescript-sass-starter,JianGuo222/react-typescript-sass-starter,YixingCheng/react-typescript-ant-profile,vikpe/react-webpack-typescript-starter,JianGuo222/react-typescript-sass-starter,YixingCheng/react-typescript-ant-profile,vikpe/react-webpack-typescript-starter,YixingCheng/react-typescript-ant-profile