Update giveaway url

src/routes/giveaway.svelte

@@ -0,0 +1,9 @@
+<script>
+  import { onMount } from 'svelte';
+
+  onMount(() => {
+    window.location.href = 'https://youtu.be/SWqgjQ7nPNA';
+  });
+</script>
+
+<div>Giveaway</div>

src/routes/wish/_giveaway.svelte

@@ -37,7 +37,7 @@
         on:click={showAprilFoolMessage}
         bind:this={youtubeLink}
         class="text-primary hover:underline"
-        href="https://youtu.be/SWqgjQ7nPNA"
+        href="/giveaway"
         target="_blank"
       >
         {$t('giveaway.click')}