mac big sur install home brew

error tips：如果 curl: (7) Failed to connect to raw.githubusercontent.com port 443: Connection refused

**重点来了！！**使用国内的镜像

/bin/zsh -c "$(curl -fsSL https://gitee.com/cunkai/HomebrewCN/raw/master/Homebrew.sh)"

例如安装：

brew install telnet