add lightning talks

Author: yannadani

_layouts/workshop.html

@@ -41,7 +41,7 @@ <h1 class="post-title">
     </div>
 
   <h3>Registration</h3>
-  <p>Registration for the workshop is free but required. Please register <a href="https://docs.google.com/forms/d/e/1FAIpQLSehqSWM3l-Fs6ePrM3q1Z3jzojhvfkYRj2S1PljD7UwqLZrRg/viewform?usp=header">here</a>.</p>
+  <p>Registration for the workshop is currently closed</a>.</p>
 
     <div class="speakers">
       <h2>Confirmed Speakers</h2>

_pages/schedule.md

@@ -20,6 +20,7 @@ nav_order: 3
 
 **09:15 - 10:00** — Invited talk<br>  
                     **Speaker:** Ashia Wilson
+                    **Title:** Two Approaches Towards Adaptive Optimization
 
 **10:00 - 10:30** — Coffee break
 
@@ -34,6 +35,14 @@ nav_order: 3
 **12:00 - 13:00** — Lunch break
 
 **13:00 - 13:40** — Accepted lightning talks
+<details>
+  <summary>Lightning Talk Details</summary>
+  13:00 - 13:10  Preferential Multi-Objective Bayesian Optimization for Drug Discovery by Tai Dang<br>
+  13:10 - 13:20  Diffusion-BBO: Diffusion-Based Inverse Modeling for Online Black-Box Optimization by Dongxia Wu<br>
+  13:20 - 13:30  Diffusion Preference Optimization for Scientific Design by Minkai Xu<br>
+  13:30 - 13:40 Optimizing Adaptive Experiments: A Unified Approach to Regret Minimization and Best-Arm Identification by Chao Qin
+ 
+</details>
 
 **13:45 - 14:00** — Break