Make "16-Jan-2026 - Agent Framework Dev Day" section collapsible (#12)

Author: Copilot

.gitignore

@@ -0,0 +1 @@
+.DS_Store

index.html

@@ -67,6 +67,10 @@ <h2 class="hero__title">Agent Framework Dev Project</h2>
       <section class="card" aria-labelledby="memories-heading">
         <p class="card__label">Memories</p>
         <h2 id="memories-heading" class="card__title">16-Jan-2026 - Agent Framework Dev Day</h2>
+        <details>
+          <summary>
+            <h3 id="memories-heading" class="card__title">16-Jan-2026 at Microsoft Burlington, Agent Framework Dev Day</h2>
+          </summary>
         <p class="card__body">
           We burned more than <strong>3 million inference tokens</strong> during the day at Microsoft in Burlington!
         </p>
@@ -93,6 +97,7 @@ <h2 id="memories-heading" class="card__title">16-Jan-2026 - Agent Framework Dev
           </ol>
           <p>“One of the best days spent with community of likeminded friends and professionals!!”</p>
         </blockquote>
+        </details>
       </section>
 
       <!-- Event Details -->