Including example/demo in Readme. Updated version

Author: raulrene

README.md

@@ -1,10 +1,12 @@
 # React Utils Button [![Build Status](https://travis-ci.org/raulrene/react-utils-button.svg?branch=master)](https://travis-ci.org/raulrene/react-utils-button)
 Lightweight React Button component, serving as an utility wrapper over the HTML button element.
 
+**Demo:** https://raulrene.github.io/react-utils-button/example/
+
 ## Installation
 
 ```sh
-npm install react-utils-button
+npm i --save react-utils-button
 ```
 
 ## Usage

package.json

@@ -1,6 +1,6 @@
 {
     "name": "react-utils-button",
-    "version": "1.2.0",
+    "version": "1.3.0",
     "description": "Lightweight React Button component, serving as a reusable utility wrapper over the HTML button element.",
     "author": "Raul Rene Lepsa <raul.lepsa@gmail.com> (https://github.com/raulrene)",
     "license": "MIT",