Use ox-gfm to export markdown from org-mode

emacs/init.org

@@ -1571,6 +1571,15 @@ Redefine org-html-src-block to wrap code blocks in <pre><code> and language clas
 			    lang lang label code)))))))
 #+END_SRC
 
+*** Github-flavored markdown
+#+BEGIN_SRC emacs-lisp
+  (use-package ox-gfm
+    :defer t
+    :init
+    (with-eval-after-load 'org
+      (require 'ox-gfm)))
+#+END_SRC
+
 ** org-babel
 Literate programming!
 #+BEGIN_SRC emacs-lisp