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/compute/ComputeOverview.tsx

@@ -43,7 +43,7 @@ export function ComputeOverview() {
             precision, knowing the platform verifies, scales, and heals itself
             on your behalf.
           </P>
-          <P color="lightSecondary" className="mt-4 italic">
+          <P color="lightSecondary" className="mt-4">
             Deterministic. Self-managing. Stateless by design.
           </P>
         </div>