Update readme

readme.org

@@ -41,9 +41,9 @@ Your feedback is most welcome.
 
 ** Learning git
 
-`git <https://git-scm.com/>`_ is one of those applications which
+[[https://git-scm.com/][git]] is one of those applications which
 you don't know you need until you start using it, after which you
 wonder how you could possibly have survived without it in the past.
 
 Though you don't need anything more than the instructions above,
-it's well worth your while to `RTFM <https://git-scm.com/doc>`_.
+it's well worth your while to [[https://git-scm.com/doc][RTFM]].