Update README.org

Author: basaran

README.org

@@ -120,9 +120,9 @@ C-u 3 M-x org-fs-tree-dump ⏎ /path/to/directory
 - [[https://github.com/Malabarba/names][names]] for providing a namespace for the functions defined
 - [[https://github.com/rejeep/f.el][f]] for a really neat API to work with files and directories
 
-# doom emacs
+* doom emacs
 Add to your packages.el
-```elisp
+#+begin_src elisp
 (package! org-fs-tree
  :recipe (:host github :repo "basaran/org-fs-tree"))
-```
+#+end_src