updated readme to link to great documentation regarding npyscreen; part of a series of dev directed information to help getting up to speed to contribute
@@ -77,3 +77,5 @@ contributing to vent
====
Want to contribute? Awesome! Issue a pull request or see more details [here](https://github.com/CyberReboot/vent/blob/master/CONTRIBUTING.md).
+
+See [this](https://media.readthedocs.org/pdf/npyscreen/latest/npyscreen.pdf) for a crash course on npyscreen: the GUI used by Vent!
