Add Hero element / header to app

index.html

@@ -6,8 +6,8 @@
     <meta name="viewport" content="width=device-width, initial-scale=1.0" />
     <title>Vite + Svelte</title>
   </head>
-  <body>
+  <body class="bg-gray-950 text-white w-screen h-screen">
     <div id="app"></div>
-    <script type="module" src="/src/main.js"></script>
+    <script type="module" src="/src/main.ts"></script>
   </body>
 </html>