Added viewport meta tag

Author: lcdsantos

public/index.html

@@ -12,6 +12,8 @@
   <link rel="stylesheet" href="customoptions.css">
   <link rel="stylesheet" href="lib/prism.css">
 
+  <meta name="viewport" content="initial-scale=1,maximum-scale=1,user-scalable=no">
+
   <meta property="og:title"       content="jQuery Selectric">
   <meta property="og:type"        content="website">
   <meta property="og:description" content="Fast, simple and light jQuery plugin to customize HTML selects">