Update README.md

Author: broelik

README.md

@@ -1,2 +1,34 @@
 # jphp-nativehook-ext
+
 NativeHook for jphp.
+
+## Install
+```
+jppm add [email protected]
+```
+## Examples
+```php
+use nativehook\NativeHook;
+use nativehook\NativeMouseEvent;
+use nativehook\NativeKeyEvent;
+use nativehook\NativeMouseWheelEvent;
+
+$hook = new NativeHook;
+// mouseUp, mouseDown, mouseClick, mouseMove or mouseDragged
+$hook->on('mouseDown', function(NativeMouseEvent $e){
+    echo "Mouse pressed on {$e->x},{$e->y}\n";
+});
+// keyUp, keyDown or keyPress
+$hook->on('keyUp', function(NativeKeyEvent $e){
+    echo "Key {$e->key} is released\n";
+});
+$hook->on('mouseWheel', function(NativeMouseWheelEven $e){
+    echo "Mouse wheel\n";
+});
+
+$hook->start();
+...
+$hook->stop();
+```
+## API Documentation
+[api-docs](api-docs/).