release polish

package.json

@@ -1,6 +1,6 @@
 {
   "name": "hugo-blowfish-theme",
-  "version": "3.7.0",
+  "version": "3.8.0",
   "description": "Blowfish theme for Hugo.",
   "scripts": {
     "postinstall": "vendor-copy",
@@ -43,7 +43,7 @@
     "katex": "^0.18.7",
     "lite-youtube-embed": "^0.3.4",
     "medium-zoom": "^1.1.0",
-    "mermaid": "^12.0.0",
+    "mermaid": "^11.17.2",
     "packery": "^3.0.0",
     "prettier": "^3.9.8",
     "prettier-plugin-go-template": "^0.0.15",