fix issues

Author: Song-Jingyu

docs/index.html

@@ -63,6 +63,9 @@
           More Research
         </a>
         <div class="navbar-dropdown">
+          <a class="navbar-item" href="https://song-jingyu.github.io/CRKD/">
+            CRKD
+          </a>
           <a class="navbar-item" href="https://github.com/Song-Jingyu/LiRaFusion">
             LiRaFusion
           </a>
@@ -287,10 +290,6 @@ <h2 class="title is-3">Video</h2>
   </div>
 </section>
 
-\item 
-    \item We propose a novel design of maintaining a temporal overlap heatmap, providing a strong cue for the model to reason across a history of frames and also implicitly encoding valuable insights of the vehicle's trajectory.
-    \item 
-
 <!-- Overview section -->
 <section class="section">
   <div class="container is-max-desktop">