Update announcements.yml (#490)

* Update announcements.yml

* Update hero_banner.html

* Update hero_banner.html

Author: AmandaPerino

_data/world/2025/announcements.yml

@@ -1,2 +1,2 @@
-general: "[Book Now] General admission tickets now live"
+general: "General admission now sold out - limited Corporate Support Tickets available"
 rails_at_scale: "Invite Only - Apply to attend and be a part of the conversation"

_includes/world/2025/homepage_sections/hero_banner.html

@@ -14,7 +14,7 @@
 
   <div class="logo-container">
     <img src="/assets/world/2025/logos/RW25_logo-white-square-dated.png" alt="Rails World 2025 Logo" id="logo-world-2025" />
-    <a href="https://ti.to/rails-world/rails-world-2025/with/enaplf3hgye" class="button-primary"><span>Book now</span></a>
+    <a href="https://ti.to/rails-world/rails-world-2025" class="button-primary"><span>Book Support ticket</span></a>
   </div>
 
   <div class="floating-hexagons-container right-side">