feat: prep builder

packages/website-ue/astro.config.mjs

@@ -1,10 +1,14 @@
 // @ts-check
+import sitemap from '@astrojs/sitemap';
 import { defineConfig } from 'astro/config';
 
 import react from '@astrojs/react';
 
 export default defineConfig({
-  integrations: [react()],
+  integrations: [react(), sitemap()],
   devToolbar: { enabled: false },
+  outDir: '../../dist/website',
+
+  prefetch: true,
   site: 'https://blitzkit.app',
 });