fix:讲mathjax3版本同步package.json，删除yarn-lock

Author: IksRain

package.json

@@ -32,7 +32,7 @@
     "cytoscape-cose-bilkent": "^4.1.0",
     "dayjs": "^1.11.19",
     "debug": "^4.4.3",
-    "markdown-it-mathjax3": "^5.2.0",
+    "markdown-it-mathjax3": "^4.3.2",
     "mermaid": "^11.12.2",
     "typescript": "^5.9.3",
     "vite": "^7.3.0",