ubuntu20.04中构建Linux-x64和Linux-arm64版本tailchat客户端步骤 || = Steps to build Linux-x64 and Linux-arm64 version tailchat client in ubuntu20.04

ubuntu20.04中构建Linux-x64和Linux-arm64版本tailchat客户端步骤 || = Steps to build Linux-x64 and Linux-arm64 version tailchat client in ubuntu20.04 #873