Add landing page

app/pages/coming-soon.vue

@@ -0,0 +1,14 @@
+<template>
+  <div class="min-h-screen w-full flex items-center justify-center">
+    <a href="https://babyghosts.fund/ghost-guild" class="text-center">
+      <h1 class="text-5xl md:text-6xl font-bold mb-4">Ghost Guild</h1>
+      <p class="text-xl md:text-2xl">Coming Soon</p>
+    </a>
+  </div>
+</template>
+
+<script setup>
+definePageMeta({
+  layout: "coming-soon",
+});
+</script>