docs: fix slugify for api

Author: posva

docs/.vitepress/config.ts

@@ -11,6 +11,25 @@ import {
   releases,
 } from './meta'
 
+const rControl = /[\u0000-\u001f]/g
+const rSpecial = /[\s~`!@#$%^&*()\-_+=[\]{}|\\;:"'“”‘’<>,.?/]+/g
+const rCombining = /[\u0300-\u036F]/g
+
+/**
+ * Default slugification function
+ */
+export const slugify = (str: string): string =>
+  str
+    .normalize('NFKD')
+    // Remove accents
+    .replace(rCombining, '')
+    // Remove control characters
+    .replace(rControl, '')
+    // Replace special characters
+    .replace(rSpecial, '-')
+    // ensure it doesn't start with a number
+    .replace(/^(\d)/, '_$1')
+
 export default defineConfig({
   lang: 'en-US',
   title: headTitle,
@@ -28,7 +47,7 @@ export default defineConfig({
     },
 
     anchor: {
-      slugify: (s: string) => s.replace(/\s+/g, '-'),
+      slugify,
     },
   },