Fix typesetting in readme
Fix typesetting in readme

zhuhaow/tun2socks,zhuhaow/tun2socks,Hmyy/tun2socks,zhuhaow/tun2socks,Hmyy/tun2socks,Hmyy/tun2socks,zhuhaow/tun2socks,Hmyy/tun2socks,Hmyy/tun2socks,Hmyy/tun2socks,Hmyy/tun2socks