docs(pro): disable launch offer

docs/app/components/Banner.vue

@@ -4,7 +4,7 @@
     icon="i-lucide-rocket"
     :actions="[
       {
-        label: 'Get 20% OFF on UI Pro',
+        label: 'Buy Nuxt UI Pro',
         to: '/pro/pricing',
         trailingIcon: 'i-lucide-arrow-right'
       }

docs/app/components/Countdown.vue

@@ -0,0 +1,51 @@
+<script setup lang="ts">
+const endDate = new Date('2025-03-14T23:59:59Z')
+const second = 1000
+const minute = second * 60
+const hour = minute * 60
+const day = hour * 24
+
+function getCountdown() {
+  const distance = Math.floor((endDate.getTime() - Date.now()))
+  return {
+    day: Math.floor(distance / day),
+    hour: Math.floor((distance % (day)) / (hour)),
+    minute: Math.floor((distance % (hour)) / (minute)),
+    second: Math.floor((distance % (minute)) / (second)),
+    distance
+  }
+}
+const countdown = ref(getCountdown())
+let interval: any
+if (countdown.value.distance > 0) {
+  onMounted(() => {
+    interval = setInterval(() => {
+      countdown.value = getCountdown()
+      if (countdown.value.distance <= 0) {
+        clearInterval(interval)
+      }
+    }, 1000)
+  })
+}
+const plural = (value: number) => (value === 1 ? '' : 's')
+const double = (value: number) => (value < 10 ? `0${value}` : value)
+</script>
+
+<template>
+  <div>
+    <p class="font-semibold text-gray-900 dark:text-white text-sm mb-3">
+      Nuxt UI v3 launch offer ends in:
+    </p>
+
+    <div class="flex items-center justify-center gap-2 text-center">
+      <template v-for="(value, key) in countdown" :key="key">
+        <div v-if="key !== 'distance'" class="flex flex-col items-center gap-2">
+          <UBadge color="primary" class="w-14 h-14 font-bold text-2xl flex items-center justify-center tabular-nums" variant="subtle">
+            {{ double(value) }}
+          </UBadge>
+          <span class="text-[10px] font-semibold text-gray-900 dark:text-white tracking-wide tabular-nums uppercase">{{ key }}{{ plural(value) }}</span>
+        </div>
+      </template>
+    </div>
+  </div>
+</template>