Docs: add wireguard in top description
*Lightweight swiss-knife-like VPN client to tunnel to Cyberghost, FastestVPN,
HideMyAss, IPVanish, IVPN, Mullvad, NordVPN, Privado, Private Internet Access, PrivateVPN,
ProtonVPN, PureVPN, Surfshark, TorGuard, VPNUnlimited, VyprVPN and Windscribe VPN servers
-using Go, OpenVPN, iptables, DNS over TLS, ShadowSocks and an HTTP proxy*
+using Go, OpenVPN or Wireguard, iptables, DNS over TLS, ShadowSocks and an HTTP proxy*
**ANNOUNCEMENT**: Wireguard is now supported for all providers supporting it!
