final polish

package.json

@@ -1,6 +1,6 @@
 {
   "name": "hugo-blowfish-theme",
-  "version": "2.28.0",
+  "version": "2.29.0",
   "description": "Blowfish theme for Hugo",
   "scripts": {
     "fullinstall": "npm run preinstall && npm install && npm run postinstall",
@@ -39,7 +39,6 @@
     "fuse.js": "^6.6.2",
     "jquery": "^3.6.3",
     "katex": "^0.16.4",
-    "mermaid": "^10.0.2",
     "packery": "^2.1.2",
     "prettier": "^2.8.4",
     "prettier-plugin-go-template": "^0.0.13",
@@ -52,10 +51,6 @@
   },
   "vendorCopy": [],
   "devVendorCopy": [
-    {
-      "from": "node_modules/mermaid/dist",
-      "to": "assets/lib/mermaid"
-    },
     {
       "from": "node_modules/chart.js/dist/chart.umd.js",
       "to": "assets/lib/chart/chart.min.js"