feat: toggle meta theme-color with mode (#348)

* feat: toggle meta theme-color with mode

* chore: fix lint

index.html

@@ -7,7 +7,6 @@
   <link rel="apple-touch-icon" href="/pwa-192x192.png">
   <link rel="mask-icon" href="/safari-pinned-tab.svg" color="#00aba9">
   <meta name="msapplication-TileColor" content="#00aba9">
-  <meta name="theme-color" content="#ffffff">
   <script>
     (function() {
       const prefersDark = window.matchMedia && window.matchMedia('(prefers-color-scheme: dark)').matches