Install and use prettier

site/astro.config.mjs

@@ -5,14 +5,12 @@ export default {
   // public: './public',   // A folder of static files Astro will copy to the root. Useful for favicons, images, and other files that don’t need processing.
   buildOptions: {
     // site: 'http://example.com',           // Your public domain, e.g.: https://my-site.dev/. Used to generate sitemaps and canonical URLs.
-    sitemap: true,         // Generate sitemap (set to "false" to disable)
+    sitemap: true, // Generate sitemap (set to "false" to disable)
   },
   devOptions: {
     // hostname: 'localhost',  // The hostname to run the dev server on.
     // port: 3000,             // The port to run the dev server on.
     // tailwindConfig: '',     // Path to tailwind.config.js if used, e.g. './tailwind.config.js'
   },
-  renderers: [
-    "@astrojs/renderer-react"
-  ],
+  renderers: ["@astrojs/renderer-react"],
 };