Updated git ignore

.gitignore

@@ -1,5 +1,7 @@
+*.swp
 .settings/
 components/
+bower_components/
 config.js
 node_modules/
 _site

index.html

@@ -8,6 +8,9 @@
     <link rel="stylesheet" type="text/css" href="stylesheets/stylesheet.css" media="screen" />
     <link rel="stylesheet" type="text/css" href="stylesheets/pygment_trac.css" media="screen" />
     <link rel="stylesheet" type="text/css" href="stylesheets/print.css" media="print" />
+    
+    <script type="text/javascript" src="https://ajax.googleapis.com/ajax/libs/jquery/1.8.0/jquery.min.js"></script>
+    <script type="text/javascript" src="https://blockchain.info//Resources/wallet/pay-now-button.js"></script>
 
     <title>AR.Drone WebFlight</title>
   </head>
@@ -111,6 +114,30 @@ Thanks to <a href="https://github.com/bkw">@bkw</a> and <a href="https://github.
 <p>Also a big thank you to <a href="https://github.com/felixge">@felixge</a> for his <a href="https://github.com/felixge/node-ar-drone">node-ar-drone</a> library 
 which pushed me into buying a drone and become crazy about these little flying robots!</p>
 
+<h2>Donate</h2>
+
+<p>If you like this project, please consider donating. The less time I need to work, the more I can spend on open source projects :-)</p>
+<div style="font-size:16px;margin:0 auto;width:300px" class="blockchain-btn"
+     data-address="13q2eVG8KkmsFqGHqDWbjHeq3qicxi4rjh"
+     data-shared="false">
+    <div class="blockchain stage-begin">
+        <img src="https://blockchain.info//Resources/buttons/donate_64.png"/>
+    </div>
+    <div class="blockchain stage-loading" style="text-align:center">
+        <img src="https://blockchain.info//Resources/loading-large.gif"/>
+    </div>
+    <div class="blockchain stage-ready">
+         <p align="center">Please Donate To Bitcoin Address: <b>[[address]]</b></p>
+         <p align="center" class="qr-code"></p>
+    </div>
+    <div class="blockchain stage-paid">
+         Donation of <b>[[value]] BTC</b> Received. Thank You.
+    </div>
+    <div class="blockchain stage-error">
+        <font color="red">[[error]]</font>
+    </div>
+</div>
+
 <h2>License</h2>
 
 <p>The MIT License</p>