fix: theme color flickering w/ critters (#191)

index.html

@@ -8,9 +8,6 @@
   <link rel="mask-icon" href="/safari-pinned-tab.svg" color="#00aba9">
   <meta name="msapplication-TileColor" content="#00aba9">
   <meta name="theme-color" content="#ffffff">
-</head>
-<body>
-  <div id="app"></div>
   <script>
     (function() {
       const prefersDark = window.matchMedia && window.matchMedia('(prefers-color-scheme: dark)').matches
@@ -19,6 +16,9 @@
         document.documentElement.classList.toggle('dark', true)
     })()
   </script>
+</head>
+<body>
+  <div id="app"></div>
   <script type="module" src="/src/main.ts"></script>
 </body>
 </html>