update

astro.config.mjs

@@ -3,9 +3,13 @@ import { defineConfig } from 'astro/config';
 
 import tailwindcss from '@tailwindcss/vite';
 
+import alpinejs from '@astrojs/alpinejs';
+
 // https://astro.build/config
 export default defineConfig({
   vite: {
     plugins: [tailwindcss()]
-  }
+  },
+
+  integrations: [alpinejs()]
 });