fix: replace failing CSS @import with HTML link for Orbitron font

Author: Tirthagit

index.html

@@ -4,6 +4,12 @@
     <meta charset="UTF-8" />
     <meta name="viewport" content="width=device-width, initial-scale=1.0" />
     <title>Simple Clock</title>
+    <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=Orbitron:wght@400;700;900&display=swap"
+      rel="stylesheet"
+    />
     <link
       href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.3/dist/css/bootstrap.min.css"
       rel="stylesheet"