Added favicon

Author: asselstine

index.html

@@ -4,6 +4,8 @@
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>G9 Software</title>
+  <link rel="shortcut icon" type="image/x-icon" href="/favicon.png">
+  <link rel="apple-touch-icon" href="/apple-touch-icon.png">
   <link rel="preconnect" href="https://fonts.googleapis.com">
   <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
   <link href="https://fonts.googleapis.com/css2?family=Karla:wght@400&display=swap" rel="stylesheet">