chore: update

src/layouts/README.md

@@ -6,7 +6,7 @@ By default, `default.vue` will be used unless an alternative is specified in the
 
 With [`unplugin-vue-router`](https://github.com/posva/unplugin-vue-router) and [`vite-plugin-vue-layouts`](https://github.com/JohnCampionJr/vite-plugin-vue-layouts), you can specify the layout in the page's SFCs like this:
 
-```html
+```vue
 <route lang="yaml">
 meta:
   layout: home