Updating favicon.

src/tpl/head.php

@@ -5,7 +5,7 @@
 <meta name="viewport" content="width=device-width, initial-scale=1.0">
 <title>GridTV — <?= $group_name ?></title>
 <link rel="manifest" href="/manifest.json">
-<link rel="icon" href="/favicon.ico" type="image/x-icon">
+<link rel="icon" href="/assets/favicon.png" type="image/png">
 <link rel="apple-touch-icon" href="/assets/apple-touch-icon.png">
 <meta name="theme-color" content="#0a0b0d">
 <meta name="mobile-web-app-capable" content="yes">