fix: mermaid charts rendering

package.json

@@ -8,6 +8,7 @@
   "devDependencies": {
     "@types/bootstrap": "^5.1.4",
     "@types/jquery": "^3.5.6",
+    "@types/mermaid": "^8.2.7",
     "@vuepress/bundler-vite": "^2.0.0-beta.25",
     "@vuepress/plugin-back-to-top": "^2.0.0-beta.25",
     "@vuepress/plugin-debug": "^2.0.0-beta.25",
@@ -30,6 +31,7 @@
     "esbuild": "^0.12.26",
     "jquery": "^3.6.0",
     "markdown-it-footnote": "^3.0.3",
+    "mermaid": "^8.12.1",
     "vuepress-plugin-mermaidjs": "^1.8.1"
   }
 }