feat: add FAQ item to desktop navbar

Author: deepsikha-dash

apps/web-dashboard/src/pages/LandingPage/index.jsx

@@ -601,6 +601,7 @@ const NAV_ITEMS = [
     { label: 'Features', href: '/#client-services', icon: Zap },
     { label: 'Use Cases', href: '/#use-cases', icon: Box },
     { label: 'Pricing', href: '/pricing', icon: Check },
+    { label: 'FAQ', href: '/#faq', icon: CircleHelp },
     { label: 'Docs', href: 'https://docs.ub.bitbros.in', icon: Terminal, external: true }
 ];