auto scan workspace then sync npm packages to cnpm
官方镜像 npm config set registry https://registry.npmjs.org/ 国内镜像 npm config set registry https://registry.npmmirror.com/ npx cnnc jmash-core 代理镜像 npm config set registry https://npm.crenjoy.com/
A CLI connect 4 game playable by 1 or 2 players