Updated security links for njs.

Author: xeioex

xml/en/docs/njs/security.xml

@@ -9,14 +9,16 @@
 <article name="Security"
         link="/en/docs/njs/security.html"
         lang="en"
-        rev="1"
+        rev="2"
         toc="no">
 
 <section>
 
 <para>
-All njs security issues should be reported to
-<literal>security-alert@nginx.org</literal>.
+All nginx security issues should be reported to
+<link url="mailto:F5SIRT@f5.com">F5SIRT@f5.com</link>
+or via one of the methods listed
+<link url="https://github.com/nginx/njs/blob/master/SECURITY.md">here</link>.
 </para>
 
 <para>