Change IVPN port forwarding protocol info

_includes/legacy/sections/vpn.html

@@ -103,7 +103,7 @@ <h5>{% include badge.html color="success" text="Accepts Bitcoin" %}</h5>
     <h5>{% include badge.html color="success" text="WireGuard Support" %}</h5>
     <p>In addition to standard OpenVPN connections, IVPN supports WireGuard. WireGuard is an experimental protocol with theoretically better security and higher reliability, although it is not currently recommended for production use.</p>
     <h5>{% include badge.html color="success" text="Remote Port Forwarding" %}</h5>
-    <p>Remote <a href="https://en.wikipedia.org/wiki/Port_forwarding">port forwarding</a> is possible with a Pro plan. Port forwarding <a href="https://www.ivpn.net/knowledgebase/81/How-do-I-activate-port-forwarding.html">can be activated</a> via the client area. Port forwarding is only available on IVPN when <a href="https://www.ivpn.net/knowledgebase/116/Port-forwarding-is-not-working-why.html">using OpenVPN and is disabled on US servers</a>.</p>
+    <p>Remote <a href="https://en.wikipedia.org/wiki/Port_forwarding">port forwarding</a> is possible with a Pro plan. Port forwarding <a href="https://www.ivpn.net/knowledgebase/81/How-do-I-activate-port-forwarding.html">can be activated</a> via the client area. Port forwarding is only available on IVPN when using WireGuard or OpenVPN protocols and is <a href="https://www.ivpn.net/knowledgebase/116/Port-forwarding-is-not-working-why.html">disabled on US servers</a>.</p>
     <h5>{% include badge.html color="success" text="Mobile Clients" %}</h5>
     <p>In addition to providing standard OpenVPN configuration files, IVPN has mobile clients for <a href="https://apps.apple.com/us/app/ivpn-serious-privacy-protection/id1193122683">App Store</a> and <a href="https://play.google.com/store/apps/details?id=net.ivpn.client">Google Play</a> allowing for easy connections to their servers. The mobile client on Android is also available in <a href="https://f-droid.org/en/packages/net.ivpn.client">F-Droid</a>, which ensures that it is compiled with <a href="https://www.f-droid.org/en/2019/05/05/trust-privacy-and-free-software.html">reproducible builds</a>.</p>
     <h5>{% include badge.html color="info" text="Extra Functionality" %}</h5>