contrib/lisp/ob-julia.el: Add Alberto Ramos as maintainer

contrib/lisp/ob-julia.el

@@ -2,6 +2,7 @@
 
 ;; Copyright (C) 2013, 2014 G. Jay Kerns
 ;; Author: G. Jay Kerns, based on ob-R.el by Eric Schulte and Dan Davison
+;; Maintainer: Alberto Ramos
 
 ;; This file is not part of GNU Emacs.