(:name markdown-mode
       :description "Major mode to edit Markdown files in Emacs"
       :website "http://jblevins.org/projects/markdown-mode/"
       :type git
       :url "git://jblevins.org/git/markdown-mode.git"
       :before (add-to-list 'auto-mode-alist
                            '("\\.\\(md\\|mdown\\|markdown\\)\\'" . markdown-mode)))