feat: update hero sections with new visual designs

- Added new hero section alternatives for Agents, Cloud, Compute and GPU pages with modern visual layouts
- Updated hero background images with new high-quality assets for better visual appeal
- Replaced spinning animation heroes with full-width image + text split layouts
- Added consistent styling across hero sections with left-aligned text and right-side hero images
- Updated hero copy to focus on platform capabilities and value propositions
- Replace

src/pages/home/HomeAurora.tsx

@@ -7,7 +7,7 @@ export function HomeAurora() {
   return (
     <div
       style={{
-        backgroundImage: "url(/images/mchip3.webp)",
+        backgroundImage: "url(/images/homehero1.png)",
         backgroundSize: "cover",
         backgroundPosition: "center",
       }}