Fixes #23639 - Updated CONTRIBUTING.md

CONTRIBUTING.md

@@ -38,11 +38,11 @@ $$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$
 
 As an open-source project, we enjoy working with the community. We've developed
 some guidelines though for contributing to Katello. Please see our
-[development guidelines](http://www.katello.org/developers/).
+[development guidelines](https://www.theforeman.org/plugins/katello/developers.html).
 Also, make sure your code conforms to our style guidelines:
 
-* [Ruby guidelines](http://www.katello.org/developers/style/ruby.html)
-* [Javascript guidelines](http://www.katello.org/developers/style/javascript.html)
+* [Ruby guidelines](https://theforeman.org/handbook.html#Ruby)
+* [Javascript guidelines](https://theforeman.org/handbook.html#JavaScript)
 
 Be sure to check out our README and let us know on our mailing list or IRC
 if you have any questions.