Add information about GixyNG, the new and improved gixy fork.

Author: MegaManSec

src/network-services-pentesting/pentesting-web/nginx.md

@@ -387,9 +387,9 @@ Detectify has created a GitHub repository where you can use Docker to set up you
 
 ## Static Analyzer tools
 
-### [GIXY](https://github.com/yandex/gixy)
+### [GixyNG](https://github.com/megamansec/gixyng)
 
-Gixy is a tool to analyze Nginx configuration. The main goal of Gixy is to prevent security misconfiguration and automate flaw detection.
+GixyNG is a tool to analyze Nginx configurations, with the goal of finding vulnerabilities, insecure directives, and risky misconfigurations. It also finds misconfigurations affecting performance, and detects missed hardening opportunities, allowing automated flaw detection.
 
 ### [Nginxpwner](https://github.com/stark0de/nginxpwner)