improvements

index.html

@@ -114,7 +114,7 @@ <h2 class="text-center mb-4">Password Generator</h2>
         ref,
         update,
       } from "https://www.gstatic.com/firebasejs/10.7.1/firebase-database.js";
-      const app = initializeApp(firebaseConfig);
+
       const analytics = getAnalytics(app);
       const auth = getAuth(app);
       const db = getDatabase();