load bootstrap over HTTPS

Mixed Content: The page at 'https://gistpreview.github.io/' was loaded over HTTPS, but requested an insecure script 'http://maxcdn.bootstrapcdn.com/bootstrap/3.3.6/js/bootstrap.min.js'. This request has been blocked; the content must be served over HTTPS.

Author: zlargon

index.html

@@ -8,9 +8,9 @@
   <meta name='viewport' content='width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no'/>
 
   <!-- Bootstrap -->
-  <link rel="stylesheet" href="http://maxcdn.bootstrapcdn.com/bootstrap/3.3.6/css/bootstrap.min.css">
+  <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.6/css/bootstrap.min.css">
   <script src="https://ajax.googleapis.com/ajax/libs/jquery/1.12.0/jquery.min.js"></script>
-  <script src="http://maxcdn.bootstrapcdn.com/bootstrap/3.3.6/js/bootstrap.min.js"></script>
+  <script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.6/js/bootstrap.min.js"></script>
 
   <!-- HTML5 shim and Respond.js for IE8 support of HTML5 elements and media queries -->
   <!-- WARNING: Respond.js doesn't work if you view the page via file:// -->