update readme

Author: fitztrev

README.md

@@ -1,2 +1,18 @@
-Shuttle
-=======
+# Shuttle
+
+A simple SSH shortcut menu for OS X
+
+[http://fitztrev.github.io/shuttle/](http://fitztrev.github.io/shuttle/)
+
+## Installation
+
+1. Download [Shuttle](http://fitztrev.github.io/shuttle/)
+2. Copy to Applications
+
+## Roadmap
+
+* Cloud hosting integration
+  * AWS, Digital Ocean, etc
+  * Using their APIs, automatically add all of your machines to the menu
+* Preferences panel for easier configuration
+* Update notifications