Update readme a little bit

Author: mpiannucci

README.md

@@ -1,17 +1,25 @@
 # react-native-context-menu
 
+Use native context menu functionality from React Native. On iOS this uses `UIMenu` functionality, and on Android it uses a `PopUpMenu`.
+
 ## Getting started
 
 `$ npm install react-native-context-menu --save`
 
 ### Mostly automatic installation
 
-`$ react-native link react-native-context-menu`
+```bash
+cd ios/
+pod install 
+```
 
 ## Usage
 ```javascript
-import ReactNativeContextMenu from 'react-native-context-menu';
+import ContextMenu from 'react-native-context-menu';
 
 // TODO: What to do with the module?
-ReactNativeContextMenu;
 ```
+
+More coming soon. 
+
+See `example/` for basic usage.