Add donate button

Author: master-q

index.html

@@ -117,6 +117,8 @@ <h3>
 <h3>
 <a name="donate" class="anchor" href="#donate"><span class="octicon octicon-link"></span></a>Donate to Functional IoT</h3>
 
+<p><a href="https://www.patreon.com/bePatron?u=14024680" data-patreon-widget-type="become-patron-button">Become a Patron!</a><script async src="https://c6.patreon.com/becomePatronButton.bundle.js"></script></p>
+
 <p><img src="images/donate_bitcoin_250x250.png" /><br><a href="bitcoin:1MLv5r1mCKb8W7qJGgPCTqT5qx5156ChQJ?label=Donate_fpiot"><i>1MLv5r1mCKb8W7qJGgPCTqT5qx5156ChQJ</i></a><br><a href="https://blockchain.info/address/1MLv5r1mCKb8W7qJGgPCTqT5qx5156ChQJ"><i>Who donated on Bitcoin?</i></a></p>
 
 <h3>