add example output of OpenVPN management portal
add example output of OpenVPN management portal

Signed-off-by: Edison Liu <fe98b3de931e8e7f89a97440ce9d794a0b69f5a3@gmail.com>

firewalla/firewalla,firewalla/firewalla,MelvinTo/firewalla,MelvinTo/firewalla,firewalla/firewalla,MelvinTo/firewalla,MelvinTo/firewalla,firewalla/firewalla,firewalla/firewalla,MelvinTo/firewalla