Updated photo for Bo

Author: iantangc

assets/img/speakers/bo.jpeg

@@ -465,7 +465,7 @@ <h4><a href="https://sites.google.com/view/sunghosuh/team">Sungho Suh</a></h4>
 
           <div class="col-xl-3 col-lg-4 col-md-6">
             <div class="member">
-              <a href="https://www.drzhou.work/"><img src="assets/img/speakers/profile_photo_placeholder_square.svg" class="img-fluid" alt=""></a>
+              <a href="https://www.drzhou.work/"><img src="assets/img/speakers/bo.jpeg" class="img-fluid" alt=""></a>
               <div class="member-info">
                 <div class="member-info-content">
                   <h4><a href="https://www.drzhou.work/">Bo Zhou</a></h4>

index.html

@@ -2,6 +2,6 @@
 <urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9"> 
   <url>
     <loc>https://genai4hs.github.io/</loc>
-    <lastmod>2025-06-03T10:00:00Z</lastmod>
+    <lastmod>2025-06-03T20:00:00Z</lastmod>
   </url>
 </urlset>