VPN provider support: X-VPN xvpn.io

[mickeytape]

Please add x-vpn this provider has Over 10,000 VPN servers worldwide
Servers in 80 countries for streaming, gaming, and P2P

https://xvpn.io/vpn-server

[github-actions]

@qdm12 is more or less the only maintainer of this project and works on it in his free time.
Please:

• do not ask for updates, be patient
• 👍 the issue to show your support instead of commenting
  @qdm12 usually checks issues at least once a week, if this is a new urgent bug,
  revert to an older tagged container image