Update 'set_gateway.sh'

Removed static host value and change it to set from the endpoint variable of wireguard config actualy

set_gateway.sh

@@ -1,4 +1,5 @@
 #!/bin/sh
 
+ENDPOINT=$(cat /etc/wireguard/wg0.conf | grep Endpoint | awk '{print $3}' |cut -d ':' -f1)
 IP_GATEWAY=$(route -n | grep 'UG[ \t]' | awk '{print $2}');
-route add -host vps.vizpartingatlan.hu gw $IP_GATEWAY
+route add -host $ENDPOINT gw $IP_GATEWAY