chore: update promo text markup and add research link

Author: alexdln

app/pages/index.vue

@@ -93,11 +93,12 @@ defineOgImageComponent('Default', {
 
         <BuildEnvironment class="mt-4" />
         <p class="max-w-3xl mx-auto text-center">
-          <b>Update:</b>
-          We’ve completed our user experience research and carefully reviewed the results. To
-          deliver the best possible experience, we’ve decided to remove the dark theme. We’re
-          committed to making decisions based on what works best for our users and are glad we took
-          the time to validate this through research. Thank you for participating 🤍
+          <b>Update:</b> 
+          We’ve completed our user experience research and carefully reviewed the results.
+          To deliver the best possible experience, we’ve decided to <b>remove the dark theme</b>.
+          We’re committed to making decisions based on what works best for our users and 
+          are glad we took the time to validate this through <a href="/theme-research" target="_blank" rel="noopener noreferrer" class="underline">user research</a>.
+          Thank you for participating 🤍
         </p>
       </header>
 

vercel.json

@@ -2,6 +2,10 @@
   "$schema": "https://openapi.vercel.sh/vercel.json",
   "trailingSlash": false,
   "redirects": [
+    {
+      "source": "/theme-research",
+      "destination": "https://www.youtube.com/watch?v=dQw4w9WgXcQ"
+    },
     {
       "source": "/(.*)",
       "has": [