add code example to README

Author: raphamorim

README.md

@@ -3,3 +3,53 @@
 > Navigation for TVs using React-TV
 
 ![React-TV Navigation Example](images/example.gif)
+
+[See code from this example](https://github.com/react-tv/react-tv/blob/master/examples/navigation/src/App.js)
+
+Based on Netflix navigation, React-TV-Navigation is a separated package from renderer to manage focusable components. React and [React-TV[(http://github.com/react-tv/react-tv)] are peer-dependencies.
+
+## withFocusable and withNavigation:
+
+Navigation based on HOC and HOF beeing declarative.
+
+```jsx
+import React from 'react'
+import ReactTV, { renderOnAppLoaded } from 'react-tv'
+import { withFocusable, withNavigation } from 'react-tv-navigation'
+
+const Item = ({focused, setFocus, focusPath}) => {
+  focused = (focused) ? 'focused' : 'unfocused'
+  return (
+    <div onClick={() => { setFocus() }} >
+      It's {focused} Item
+    </div>
+  )
+}
+
+const Button = ({focused, setFocus, focusPath}) => {
+  return (
+    <div onClick={() => { setFocus('focusPath-1') }}>
+      Back To First Item!
+    </div>
+  )
+}
+
+const FocusableItem = withFocusable({focusPath: 'item-1'})(Item)
+const FocusableOtherItem = withFocusable({focusPath: 'item-2'})(Item)
+const FocusableButton = withFocusable({focusPath: 'button'})(Button)
+
+function App({currentFocusPath}) {
+  return (
+    <div>
+      <h1>Current FocusPath: '{currentFocusPath}'</h1>,
+      <FocusableItem/>
+      <FocusableOtherItem/>
+      <FocusableButton/>
+    </div>
+  )
+}
+```
+
+Soon we'll write a decent README.md :)
+
+#### License by MIT