Merge pull request #447 from charliepark/patch-1

added a semicolon, to pass JS Linting

@@ -67,7 +67,7 @@ Fire up your favorite editor and save the javascript code below in a
     function getLinks() {
         var links = document.querySelectorAll('h3.r a');
         return Array.prototype.map.call(links, function(e) {
-            return e.getAttribute('href')
+            return e.getAttribute('href');
         });
     }