feats

public/index.html

   <meta charset="utf-8">
   <meta http-equiv="X-UA-Compatible" content="IE=edge">
   <meta name="viewport" content="width=device-width,initial-scale=1.0">
-  <link rel="icon" href="<%= BASE_URL %>favicon.ico">
+  <link rel="icon" href="/favicon.ico">
   <title>
     电网教培 - 云致科技
   </title>