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/components/Texts.tsx

@@ -72,7 +72,7 @@ const createTextComponent = <DefaultElement extends React.ElementType>(
 // Exports based on your tailwind.css and the example
 export const H1 = createTextComponent(
   'h1',
-  'text-6xl lg:text-7xl font-medium leading-tight tracking-tight'
+  'text-5xl lg:text-7xl font-medium leading-tight tracking-tight'
 )
 export const H2 = createTextComponent(
   'h2',
@@ -104,7 +104,7 @@ export const H5 = createTextComponent(
 )
 export const Eyebrow = createTextComponent(
   'h2',
-  'text-base/7 font-semibold tracking-wide'
+  'text-base/7 font-semibold tracking-wide uppercase'
 )
 export const SectionHeader = createTextComponent(
   'p',