remove dependencies

package.json

@@ -17,12 +17,10 @@
     "@astrojs/node": "^9.2.2",
     "@astrojs/react": "^4.3.0",
     "@astrojs/rss": "^4.0.12",
-    "@astrojs/sitemap": "^3.4.1",
     "@directus/sdk": "^19.1.0",
     "@tailwindcss/postcss": "^4.1.8",
     "@tailwindcss/vite": "^4.1.8",
     "astro": "^5.9.2",
-    "form-data": "4.0.3",
     "framer-motion": "^12.16.0",
     "postcss-preset-env": "^10.2.1",
     "react": "^19.1.0",