Link to docs and example app in README (#3135)

Author: supremebeing7

README.md

@@ -43,8 +43,11 @@ Actions.pop()
 Actions.refresh({param1: 'hello', param2: 'world'})
 ```
 
+## API
 
-## Try the example app
+For a full listing of the API, [view the API docs](https://github.com/aksonov/react-native-router-flux/blob/master/docs/API.md).
+
+## Try the [example app](https://github.com/aksonov/react-native-router-flux/tree/master/Example)
 
 ![rnrf](https://user-images.githubusercontent.com/3681859/27937441-ef61d932-626b-11e7-885f-1db7dc74b32e.gif)