remove preact

website/package.json

@@ -14,7 +14,6 @@
   "dependencies": {
     "@algolia/client-search": "^4.13.1",
     "@astrojs/mdx": "^0.13.0",
-    "@astrojs/preact": "^1.2.0",
     "@astrojs/react": "^1.2.2",
     "@astrojs/tailwind": "^2.1.3",
     "@docsearch/css": "^3.1.0",
@@ -47,7 +46,6 @@
     "fraction.js": "^4.2.0",
     "nanoid": "^4.0.0",
     "nanostores": "^0.8.1",
-    "preact": "^10.7.3",
     "react": "^18.2.0",
     "react-dom": "^18.2.0",
     "rehype-autolink-headings": "^6.1.1",