Update global styles and enhance landing page layout

- Added overflow-x hidden to prevent horizontal scrolling on html and body elements.
- Centered the heading and paragraph text on the landing page for improved aesthetics.
- Introduced a mobile-friendly centered screenshot above download buttons.
- Updated comments for clarity regarding screenshot positioning on different devices.

landing/src/app/api/releases/route.ts

@@ -0,0 +1,18 @@
+import { NextResponse } from 'next/server';
+import { getLatestRelease } from '@/lib/releases';
+
+export const dynamic = 'force-dynamic';
+export const revalidate = 600; // Revalidate every 10 minutes
+
+export async function GET() {
+  try {
+    const releaseInfo = await getLatestRelease();
+    return NextResponse.json(releaseInfo);
+  } catch (error) {
+    console.error('Error fetching release info:', error);
+    return NextResponse.json(
+      { error: 'Failed to fetch release information' },
+      { status: 500 }
+    );
+  }
+}