Update docs

Author: Philipp Alferov

README.md

@@ -5,17 +5,24 @@ HTML5 W3C saveAs() FileSaver interface in browsers that do not natively support
 it. The package also comes with [Blob.js](https://github.com/eligrey/Blob.js/)
 as a dependency to provide support of wide range of browsers.
 
-##Dependencies
+## Dependencies
 - [AngularJS](https://github.com/angular/angular.js)
 - [FileSaver.js](https://github.com/eligrey/FileSaver.js/)
 - [Blob.js](https://github.com/eligrey/Blob.js/)
 
-##Installation
-With bower
+## Installation
+
+Using bower
 ```
 $ bower install angular-file-saver
 ```
-##Basic usage
+
+Using npm
+```
+$ npm install angular-file-saver
+```
+
+## Basic usage
 
 - Include the <code>fileSaver</code> module to yor project;
 
@@ -27,6 +34,6 @@ $ bower install angular-file-saver
   - `filename`
   - `options` - set of options for the [Blob constructor](https://developer.mozilla.org/en/docs/Web/API/Blob) optional parameter if Blob object is passed as first argument)
 
-##Demo
+## Demo
 
 [Demo on the github project  page](http://alferov.github.io/angular-file-saver/#demo)

docs/index.html

@@ -30,9 +30,12 @@ <h3>
       Installation
     </h3>
 
-    <p>Bower</p>
+    <p>Using bower</p>
     <pre>$ bower install angular-file-saver</pre>
 
+    <p>Using npm</p>
+    <pre>$ npm install angular-file-saver</pre>
+
     <h3>Dependencies</h3>
     <ul>
       <li><a href="https://github.com/angular/angular.js">AngularJS</a></li>