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/home/HomeCloud.tsx

@@ -23,7 +23,7 @@ export function HomeCloud() {
             />
             <div className="w-full flex-auto">
               <H2 className="">
-                Mycelium <span className="font-medium text-7xl italic">Cloud</span>
+                Mycelium <span className="font-medium text-7xl">Cloud</span>
               </H2>
               <P className="mt-6 text-lg/8 text-pretty text-gray-600">
                 A comprehensive platform for deploying and managing Kubernetes clusters on the decentralized Mycelium Grid infrastructure