fix draft post display and improve typings

package.json

@@ -14,18 +14,16 @@
     "@next/bundle-analyzer": "13.4.12",
     "@tailwindcss/forms": "^0.5.4",
     "@tailwindcss/typography": "^0.5.9",
-    "@types/mdx": "^2.0.5",
     "autoprefixer": "^10.4.13",
     "contentlayer": "0.3.4",
     "esbuild": "0.18.11",
     "github-slugger": "^1.4.0",
     "gray-matter": "^4.0.2",
     "image-size": "1.0.0",
-    "mdx-bundler": "^9.2.1",
     "next": "13.4.12",
     "next-contentlayer": "0.3.4",
     "next-themes": "^0.2.1",
-    "pliny": "0.1.0-beta.11",
+    "pliny": "0.1.0-beta.13",
     "postcss": "^8.4.24",
     "react": "18.2.0",
     "react-dom": "18.2.0",
@@ -44,6 +42,7 @@
   },
   "devDependencies": {
     "@svgr/webpack": "^8.0.1",
+    "@types/mdx": "^2.0.5",
     "@types/react": "^18.2.14",
     "@typescript-eslint/eslint-plugin": "^6.1.0",
     "@typescript-eslint/parser": "^6.1.0",