fix(blog): add fragments to headings

Author: vladh

modules/blog.ts

@@ -2,6 +2,7 @@ import { join } from 'node:path'
 import Markdown from 'unplugin-vue-markdown/vite'
 import { addTemplate, addVitePlugin, defineNuxtModule, useNuxt, createResolver } from 'nuxt/kit'
 import shiki from '@shikijs/markdown-it'
+import MarkdownItAnchor from 'markdown-it-anchor'
 import { defu } from 'defu'
 import { read } from 'gray-matter'
 import { safeParse } from 'valibot'
@@ -72,6 +73,7 @@ export default defineNuxtModule({
               },
             }),
           )
+          md.use(MarkdownItAnchor)
         },
       }),
     )

package.json

@@ -95,6 +95,7 @@
     "focus-trap": "^8.0.0",
     "gray-matter": "4.0.3",
     "ipaddr.js": "2.3.0",
+    "markdown-it-anchor": "9.2.0",
     "marked": "17.0.3",
     "module-replacements": "2.11.0",
     "nuxt": "4.3.1",