docs(content): improve examples

docs/app/components/content/examples/breadcrumb/BreadcrumbCustomSlotExample.vue

@@ -1,26 +1,35 @@
 <script setup lang="ts">
 import type { BreadcrumbItem } from '@nuxt/ui'
 
-const items = [{
-  label: 'Home',
-  to: '/'
-}, {
-  slot: 'dropdown' as const,
-  icon: 'i-lucide-ellipsis',
-  children: [{
-    label: 'Documentation'
-  }, {
-    label: 'Themes'
-  }, {
-    label: 'GitHub'
-  }]
-}, {
-  label: 'Components',
-  to: '/components'
-}, {
-  label: 'Breadcrumb',
-  to: '/components/breadcrumb'
-}] satisfies BreadcrumbItem[]
+const items = [
+  {
+    label: 'Home',
+    to: '/'
+  },
+  {
+    slot: 'dropdown' as const,
+    icon: 'i-lucide-ellipsis',
+    children: [
+      {
+        label: 'Documentation'
+      },
+      {
+        label: 'Themes'
+      },
+      {
+        label: 'GitHub'
+      }
+    ]
+  },
+  {
+    label: 'Components',
+    to: '/components'
+  },
+  {
+    label: 'Breadcrumb',
+    to: '/components/breadcrumb'
+  }
+] satisfies BreadcrumbItem[]
 </script>
 
 <template>