refactor: code refactor

package.json

@@ -13,17 +13,10 @@
     "@remix-run/node": "^1.13.0",
     "@remix-run/react": "^1.13.0",
     "@remix-run/serve": "^1.13.0",
-    "esbuild": "0.17.10",
-    "front-matter": "4.0.2",
     "isbot": "^3.6.5",
     "mdx-bundler": "9.2.1",
     "react": "^18.2.0",
     "react-dom": "^18.2.0",
-    "rehype-autolink-headings": "6.1.1",
-    "rehype-highlight": "6.0.0",
-    "rehype-slug": "5.1.0",
-    "rehype-toc": "3.0.2",
-    "remark-gfm": "3.0.1",
     "shiki": "^0.14.1"
   },
   "devDependencies": {