refactor: preconnect to Google Fonts and load stylesheet

Author: pitzzahh

src/app.html

@@ -5,11 +5,8 @@
     <meta name="viewport" content="width=device-width, initial-scale=1" />
     <meta name="theme-color" content="#000000" />
     <link rel="manifest" href="/manifest.json" />
-    <link
-      rel="preload"
-      href="https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@300..700&display=swap"
-      as="style"
-    />
+    <link rel="preconnect" href="https://fonts.googleapis.com" />
+    <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin />
     <link
       href="https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@300..700&display=swap"
       rel="stylesheet"