fix: web client

Author: ndabAP

web/index.html

@@ -6,7 +6,6 @@
   <link rel="apple-touch-icon" sizes="180x180" href="/apple-touch-icon.png">
   <link rel="icon" type="image/png" sizes="32x32" href="/favicon-32x32.png">
   <link rel="icon" type="image/png" sizes="16x16" href="/favicon-16x16.png">
-  <link rel="manifest" href="/site.webmanifest">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>entitydebs showcase</title>
 </head>