feat: redesign compute capabilities section with dark theme

- Updated ComputeCapabilities component with dark background, bordered container layout, and improved visual hierarchy
- Replaced icon components with technology-specific images (Kubernetes, VM, Linux)
- Standardized button color scheme across components (gray to white outline variant)

src/pages/home/archive/HomeHero.tsx

@@ -19,7 +19,7 @@ export function HomeHero() {
               Start Hosting
             </Button>
 
-            <Button href="#" variant="outline" color="gray">
+            <Button href="#" variant="outline" color="white">
               Deploy in Cloud <span aria-hidden="true">→</span>
             </Button>
           </div>