docs: update banner with AI RFC (angular#64107)

PR Close angular#64107

Author: JeanMeche

adev/src/app/features/home/home.component.html

@@ -1,9 +1,13 @@
 <div class="adev-home" #home>
   <div class="banners-layer layer">
     <div class="adev-banner-container">
-      <a href="https://goo.gle/angular-ai-update" class="adev-banner" target="_blank">
-        <h1 tabindex="-1">Available Now:</h1>
-        <p class="adev-banner-cta">Angular AI Developer Event Replay</p>
+      <a
+        href="https://github.com/angular/angular/discussions/63766"
+        class="adev-banner"
+        target="_blank"
+      >
+        <h1 tabindex="-1">Give us your feedback:</h1>
+        <p class="adev-banner-cta">Building AI-Enabled Applications</p>
       </a>
     </div>
   </div>