feat: remove mdx

package.json

@@ -28,7 +28,6 @@
   },
   "dependencies": {
     "@astrojs/check": "^0.9.6",
-    "@astrojs/mdx": "^4.3.13",
     "@astrojs/node": "^9.5.2",
     "@astrojs/partytown": "^2.1.4",
     "@astrojs/react": "^4.4.2",
@@ -40,7 +39,6 @@
     "@iconify-json/pajamas": "^1.2.15",
     "@iconify-json/simple-icons": "^1.2.69",
     "@playform/compress": "^0.2.1",
-    "@rehype-pretty/transformers": "^0.13.2",
     "@swup/astro": "^1.7.0",
     "@tailwindcss/postcss": "^4.1.18",
     "@tailwindcss/vite": "^4.1.18",
@@ -57,7 +55,6 @@
     "react": "^19.2.4",
     "react-dom": "^19.2.4",
     "reading-time": "^1.5.0",
-    "rehype-pretty-code": "^0.14.1",
     "sharp": "^0.34.5",
     "sharp-ico": "^0.1.5",
     "shiki": "^3.22.0",