Install a more recent version of Ruby in README instructions

vor 13 Jahren · 749f21e482
--- a/README.md
+++ b/README.md
@ -191,7 +191,7 @@ easy to fork and contribute any changes back upstream.
   process of installing new Ruby versions.

    ~~~
    $ rbenv install 1.9.3-p327
    $ rbenv install 2.0.0-p247
    ~~~

   As an alternative, you can download and compile Ruby yourself into