chore: use github-slugger to align anchors

Author: Marsup

.vitepress/config.ts

@@ -1,3 +1,4 @@
+import { slug as githubSlug } from 'github-slugger';
 import { defineConfig } from 'vitepress';
 import { groupIconMdPlugin, groupIconVitePlugin } from 'vitepress-plugin-group-icons';
 
@@ -49,6 +50,9 @@ export default defineConfig({
   description: 'The most powerful data validation library for JS',
   head: [['link', { href: '/favicon2.png', rel: 'icon' }]],
   markdown: {
+    anchor: {
+      slugify: (s) => githubSlug(s),
+    },
     config(md) {
       md.use(groupIconMdPlugin);
     },

package.json

@@ -34,6 +34,7 @@
     "codemirror": "^6.0.2",
     "es-toolkit": "^1.45.1",
     "feed": "^5.2.0",
+    "github-slugger": "^2.0.0",
     "joi-17": "npm:joi@17.13.3",
     "joi-18": "npm:joi@18.2.1",
     "prettier": "^3.8.1",