fix merge mistakes

packages/markdown-splitter/package.json

@@ -45,13 +45,5 @@
   "peerDependencies": {
     "react": "^18.2.0",
     "react-dom": "^18.2.0"
-  },
-  "dependencies": {
-    "@types/js-yaml": "^4.0.9",
-    "remark-frontmatter": "^5.0.0",
-    "remark-gfm": "^4.0.0",
-    "remark-parse": "^11.0.0",
-    "remark-stringify": "^11.0.0",
-    "unified": "^11.0.0"
   }
 }