Add Wireguard

Wireguard.md

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+# Wireguard
+
+## Linux client config example
+
+```
+[connection]
+id=Homelab
+uuid=SOME-UUID-STRING
+type=wireguard
+autoconnect=false
+interface-name=WG0
+permissions=user:YOUR-USER-HERE:;
+timestamp=1724076025
+
+[wireguard]
+listen-port=51820
+private-key=THIS-HOST-PRIVATE-KEY
+
+[wireguard-peer.PEER-PUBLIC-kEY]
+endpoint=domain.net:port
+persistent-keepalive=25
+allowed-ips=0.0.0.0/0;::/0;
+
+[ipv4]
+address1=IP-CONFIGURED-IN-SERVER/32
+dns=YOUR-INTERNAL-LAN-DNS-PROVIDER;
+method=manual
+
+[ipv6]
+addr-gen-mode=default
+method=disabled
+
+[proxy]
+```