Update index.html

Author: zhusq20

index.html

@@ -291,7 +291,6 @@ <h1>Agentic AI Systems Should Be Designed as Marginal Token Allocators</h1>
     <div class="actions">
       <a class="action-btn" href="paper.pdf">📄 Paper (PDF)</a>
       <a class="action-btn" href="#bibtex">📚 BibTeX</a>
-      <a class="action-btn" href="mailto:siqizhu4@illinois.edu">✉ Contact</a>
     </div>
   </header>
 
@@ -414,15 +413,6 @@ <h2>Citation</h2>
 }</div>
   </section>
 
-  <!-- Contact -->
-  <section>
-    <h2>Contact</h2>
-    <p><strong>Siqi Zhu</strong><br>
-    University of Illinois Urbana-Champaign<br>
-    Email: <a href="mailto:siqizhu4@illinois.edu">siqizhu4@illinois.edu</a></p>
-    <p>Comments, criticisms, and collaboration ideas are welcome — please open a GitHub issue or send an email.</p>
-  </section>
-
   <footer>
     <p>© 2026 Siqi Zhu · Hosted on <a href="https://pages.github.com/">GitHub Pages</a></p>
   </footer>