Update Rails World 2024 site with CFP link

Author: AmandaPerino

world/2024/index.html

@@ -14,6 +14,7 @@
     <section class="link-container">
         <p>
             <span class="buttons strong em" href="#call_for_proposals">CFP will open Feb 5</span>
+            <a class="buttons strong em" href="https://sessionize.com/rails-world/">Apply to Speak</a>
         </p>
         <p>
             <a class="buttons strong em" href="https://public.3.basecamp.com/p/xuZrxDiHj7vQbFzATqz8U8gc">Sponsor
@@ -23,4 +24,4 @@
 </div>
 <footer>
     <p class="small-text">Landing page created by <a href="https://github.com/whatnotery">Jos O'shea</a></p>
-</footer>
+</footer>