update demo link

index.html

@@ -166,7 +166,7 @@
         </span>
 
         <span class="link-block">
-          <a href="#demo" class="external-link button is-normal is-rounded is-dark">
+          <a href="https://huggingface.co/spaces/pinyuchen/attention-tracker" class="external-link button is-normal is-rounded is-dark">
             <span class="icon">
               <i class="fas fa-laptop"></i>
             </span>
@@ -278,7 +278,7 @@
       Tracker delivers robust and effective performance even with smaller LLMs, underscoring its suitability for
       real-world applications.
     </p>
-    <h2 id="demo" class="section-title">Demo</h2>
+    <h2 id="demo" class="section-title">Example</h2>
 
     <p>
       We evaluated the effectiveness of the Attention Tracker by visualizing the distribution of attention aggregation