guides/developer/Developer-guide.md

@@ -7,7 +7,7 @@ This document will guide you through the stages of Module and Report
 development and teach you how to develop your own Modules and Reports in
 just a few minutes.
 
-[Coding guidelines](http://arachni.github.com/arachni/file.HACKING.html)
+[Coding guidelines](http://rubydoc.info/github/Arachni/arachni/file/HACKING.md)
 ------------------------------------------------------------------------
 
 This should be your first stop for module development, it will give you