chore: Remove favicon and enhance global styles

- Delete unused favicon.ico file to clean up project assets
- Add smooth scrolling behavior to html element for improved user experience
- Refactor box-shadow property in Toastify styles for better readability
- Update button states in Contact Us and Inquiries forms to include hcaptchaToken validation

app/marketing/layout.tsx

@@ -1,9 +1,9 @@
 import type { Metadata } from "next";
 import { Geist, Geist_Mono } from "next/font/google";
-import { ToastContainer, Zoom } from "react-toastify";
-import "../globals.css";
 import { Suspense } from "react";
+import { ToastContainer, Zoom } from "react-toastify";
 import GoogleAnalytics from "../_components/GoogleAnalytics";
+import "../globals.css";
 const geistSans = Geist({
   variable: "--font-geist-sans",
   subsets: ["latin"],