docs: add ads

docs/components/ads/AdsPro.vue

@@ -0,0 +1,27 @@
+<template>
+  <div class="relative group/ad border border-gray-200 dark:border-gray-800 rounded-lg bg-white dark:bg-gray-800/50 hover:border-gray-300 dark:hover:border-gray-700 p-2 w-full transition-colors">
+    <NuxtLink to="/pro" class="focus:outline-none" tabindex="-1">
+      <span class="absolute inset-0" aria-hidden="true" />
+    </NuxtLink>
+
+    <UColorModeImage
+      light="/pro/illustrations/docs-light.svg"
+      dark="/pro/illustrations/docs-dark.svg"
+      alt="Nuxt UI Pro"
+      loading="lazy"
+      class="w-full"
+    />
+
+    <div class="flex flex-col items-center mt-2 text-center">
+      <div class="inline-flex gap-1.5">
+        <Logo class="h-4 w-auto" />
+
+        <UBadge variant="subtle" size="xs" label="Pro" class="font-semibold" />
+      </div>
+
+      <p class="text-sm text-gray-500 dark:text-gray-400 group-hover/ad:text-gray-700 dark:group-hover/ad:text-gray-200 mt-1 transition-colors">
+        The Building Blocks for Modern Web Apps.
+      </p>
+    </div>
+  </div>
+</template>