refactor: update theme to fluent

Author: LeSe0-devexpress

jQuery/src/index.html

@@ -6,7 +6,7 @@
     <meta http-equiv="X-UA-Compatible" content="IE=edge" />
     <meta name="viewport" content="width=device-width,initial-scale=1.0" />
     <link rel="icon" href="/favicon.ico" />
-    <link rel="stylesheet" type="text/css" href="../node_modules/devextreme-dist/css/dx.material.blue.light.compact.css" />
+    <link rel="stylesheet" type="text/css" href="../node_modules/devextreme-dist/css/dx.fluent.blue.light.css" />
     <link rel="stylesheet" type="text/css" href="index.css" />
     <script type="text/javascript" src="../node_modules/jquery/dist/jquery.js"></script>
     <script type="text/javascript" src="../node_modules/devextreme-dist/js/dx.all.js"></script>