add normalize css

Author: megane42

index.html

@@ -10,6 +10,9 @@
     <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
     <link href="https://fonts.googleapis.com/css2?family=Instrument+Serif:ital@0;1&display=swap" rel="stylesheet">
 
+    <!-- Modern Normalize -->
+    <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/modern-normalize@2.0.0/modern-normalize.min.css">
+    
     <!-- OGP Meta Tags -->
     <meta property="og:title" content="Hitbox Generator" />
     <meta property="og:type" content="website" />