feat: vercel adapter

packages/website/astro.config.mjs

@@ -1,10 +1,15 @@
 // @ts-check
 
 import react from '@astrojs/react';
+import vercel from '@astrojs/vercel/serverless';
 import { vanillaExtractPlugin } from '@vanilla-extract/vite-plugin';
 import { defineConfig } from 'astro/config';
 
 export default defineConfig({
+  devToolbar: { enabled: false },
+  output: 'hybrid',
+  adapter: vercel(),
+
   integrations: [react()],
   vite: {
     plugins: [vanillaExtractPlugin()],
@@ -15,7 +20,4 @@ export default defineConfig({
       },
     },
   },
-
-  devToolbar: { enabled: false },
-  outDir: '../../dist/website',
 });