Update index.html

font awesome is loaded but not used. Remove it to reduce load time

Author: sergeyplis

index.html

@@ -15,10 +15,6 @@
   <link rel="preload" href="./niivue.css" as="style" />
   <link rel="stylesheet" href="./niivue.css" />
 
-  <!-- Load Font Awesome with resource hints -->
-  <link rel="preload" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.6.0/css/all.min.css" as="style" onload="this.onload=null;this.rel='stylesheet'" />
-  <noscript><link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.6.0/css/all.min.css" integrity="sha512-Kc323vGBEqzTmouAECnVceyQqyqdsSiqLQISBL29aUW4U/M7pSPA/gEUZQqv1cwx4OnYxTxve5UMg5GT6L4JJg==" crossorigin="anonymous" referrerpolicy="no-referrer" /></noscript>
-  
   <title>AI powered brain segmentation</title>
 </head>