README.md in ffi-wiring_pi-0.1.6 vs README.md in ffi-wiring_pi-0.2.0

@@ -1,7 +1,9 @@
 # ffi-wiring-pi
 
+[![Gem Version](https://badge.fury.io/rb/ffi-wiring_pi.svg)](https://badge.fury.io/rb/ffi-wiring_pi)[![Build Status](https://travis-ci.org/vimutter/ffi-wiring_pi.svg?branch=master)](https://travis-ci.org/vimutter/ffi-wiring_pi)
+
 * [Source](https://github.com/vimutter/ffi-wiring_pi/)
 * [Issues](https://github.com/vimutter/ffi-wiring_pi/issues)
 
 ## Description
 
@@ -25,10 +27,21 @@
     FFI::WiringPi::GPIO.up(0)
     # Or
     pin = FFI::WiringPi::GPIO.get(0)
     pin.up!
 
+    # Or
+
+    extend FFI::WiringPi::GPIO
+
+    setup
+    pin = get 0
+    pin.up!
+
+    pin2 = get 1, INPUT
+    p pin2.value
+
 ## Requirements
 
 * [Ruby](http://ruby-lang.org/) >= 2.6.1 or
 * [wiringPi](http://wiringpi.com/download-and-install/) >= 2.46
 * [ffi](http://github.com/ffi/ffi) ~> 1.0
@@ -39,6 +52,6 @@
 
 ## License
 
 Copyright (c) 2019 Mark Huk
 
-See {file:LICENSE.txt} for license information.
+See [Licence](LICENSE.txt) for license information.