Add link to source to footer of every example

assets/base.js

@@ -4,4 +4,20 @@
 	if (location.hostname === 'todomvc.com') {
 		var _gaq=[['_setAccount','UA-31081062-1'],['_trackPageview']];(function(d,t){var g=d.createElement(t),s=d.getElementsByTagName(t)[0];g.src='//www.google-analytics.com/ga.js';s.parentNode.insertBefore(g,s)}(document,'script'));
 	}
+
+	function appendSourceLink() {
+		var sourceLink = document.createElement('a');
+		var paragraph = document.createElement('p');
+		var footer = document.getElementById('info');
+		var urlBase = 'https://github.com/addyosmani/todomvc/tree/gh-pages';
+
+		if (footer) {
+			sourceLink.href = urlBase + location.pathName;
+			sourceLink.appendChild(document.createTextNode('Check out the source'));
+			paragraph.appendChild(sourceLink);
+			footer.appendChild(paragraph);
+		}
+	}
+
+	appendSourceLink();
 })();