prevent caching

Author: afshinm

index.html

@@ -12,7 +12,7 @@
     <link href="css/demo.css" rel="stylesheet">
 
     <!-- Add IntroJs style -->
-    <link href="introjs.css" rel="stylesheet">
+    <link href="introjs.css?v=021" rel="stylesheet">
     <link href="css/bootstrap-responsive.min.css" rel="stylesheet">
   </head>
 
@@ -88,6 +88,6 @@ <h4>Developed with &lt;3</h4>
       </div>
 
     </div>
-    <script type="text/javascript" src="intro.js"></script>
+    <script type="text/javascript" src="intro.js?v=021"></script>
   </body>
 </html>