README.md in vagrant-boxen-0.0.3 vs README.md in vagrant-boxen-0.0.4

@@ -44,9 +44,12 @@
     }
   end
 end
 ```
 
+For now, please refer to the sample [Vagrantfile](Vagrantfile) on this repo for
+the most up to date documentation.
+
 While the modules provided might work on most linux distributions, [I'm developing
 against](Vagrantfile) an Ubuntu 12.10 64bits box based on https://github.com/downloads/roderik/VagrantQuantal64Box/quantal64.box
 
 To find out more about the planned functionality, check out the
 [project's issues](https://github.com/fgrehm/vagrant-boxen/issues).