added some support for practices

index.tmpl.html

@@ -7,7 +7,7 @@
         <meta name="viewport" content="width=device-width, initial-scale=1">
 
         <link rel="stylesheet" href="css/style.css" />
-        <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/font-awesome/4.6.0/css/font-awesome.min.css">
+        <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/font-awesome/4.7.0/css/font-awesome.min.css">
     </head>
     <body>
         <script>