add credits

Author: zp-4

_posts/2024-04-19-GOAD-V2-Lab-Part-1.md

@@ -39,3 +39,6 @@ Navigate to : **Firewall > NAT > Port Forward**
 if you choose **Filter rule association**: *Add associated filter rule*, an associated WAN rule is created in **Firewall > rule > WAN**
 
 ![Wan Rule](/assets/img/goadv2/pfsense/2024-04-18_18-02.png)
+
+##### Crédits:
+https://mayfly277.github.io/posts/GOAD-on-proxmox-part1-install/