feat(component): add sitemap config

Author: ansidev

astro.config.mjs

@@ -1,4 +1,5 @@
 import partytown from '@astrojs/partytown'
+import sitemap from '@astrojs/sitemap'
 import tailwind from '@astrojs/tailwind'
 import { defineConfig } from 'astro/config'
 import compress from 'astro-compress'
@@ -25,6 +26,7 @@ export default defineConfig({
         forward: ['dataLayer.push'],
       },
     }),
+    sitemap(),
     purgecss(),
     compress(),
   ]