Added new version perfect scrollbar

Author: accgit

src/index.html

@@ -9,7 +9,7 @@
 
 	<!-- css styles -->
 	<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/normalize/8.0.0/normalize.min.css">
-	<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/jquery.perfect-scrollbar/1.3.0/css/perfect-scrollbar.min.css">
+	<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/jquery.perfect-scrollbar/1.4.0/css/perfect-scrollbar.min.css">
 	<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/4.7.0/css/font-awesome.min.css">
 	<link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Open+Sans:400,600&amp;subset=latin-ext">
 	<link rel="stylesheet" href="https://css-ui.github.io/css/cssui.min.css">
@@ -106,7 +106,7 @@
 
 	<!-- javascript libraries and plugins  -->
 	<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script>
-	<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery.perfect-scrollbar/1.3.0/perfect-scrollbar.min.js"></script>
+	<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery.perfect-scrollbar/1.4.0/perfect-scrollbar.min.js"></script>
 	<script>
 		$(function() {