bootan/ubuntu-novnc repository overview

this one include:
    1. ubuntu 20.04.6 LTS
    2. xfce 4.14 UI
    3. installed wget curl git
    4. installed noVNC
Notice:
    1. the noVNC password is: zc1234
    2. the root account has no password
    3. you need to start vnc manually as below:
         (1) vncserver :1 -localhost no
         (2) cd /noVNC/utils
        (3) ./novnc_proxy --vnc localhost:5901
    4. you need to kill vnc manually as below:
        (1) vncserver -kill :1