sample routes + first landing page and routing logic

index.html

@@ -8,7 +8,7 @@
   <title>Lauf für Kaya! - Selfservice</title>
 </head>
 
-<body class="dark:bg-gray-900 text-black dark:text-white">
+<body class="dark:bg-gray-900 text-black dark:text-white p-0">
   <div id="app"></div>
   <script type="module" src="/src/main.js"></script>
 </body>