feat: update website design and assets

- Replaced multiple hero and background images with new optimized versions
- Removed unused image assets from public/images directory
- Updated typography styles:
  - Removed italic styling from various text components
  - Made eyebrow text uppercase
  - Adjusted H1 font size from 6xl to 5xl on mobile
- Redesigned HomeAurora component with new layout and background
- Added Mulish as primary font family in Tailwind config
- Updated text formatting and spacing

src/pages/cloud/CloudHero.tsx

@@ -92,7 +92,7 @@ export function CloudHero() {
               networking, quantum-safe storage, and zero-image delivery that
               keeps every workload deterministic.
             </P>
-            <P className="mt-6 italic text-gray-500">
+            <P className="mt-6 text-gray-500">
               Developer guide to decentralized cloud computing.
             </P>
             <div className="mt-10 flex flex-wrap gap-4">