update link

index.html

@@ -81,7 +81,7 @@ <h1 class="title is-1 publication-title"><span style="color: hsl(204, 86%, 53%);
                     <a href="https://lockon-n.github.io/">Junlong Li</a><sup>4</sup>,
                     </span>
                     <span class="author-block">
-                    <a href="https://plms.ai/people/index.html/">Pengfei Liu</a><sup>1,2,4,+</sup>,
+                    <a href="https://plms.ai/people/index.html">Pengfei Liu</a><sup>1,2,4,+</sup>,
                     </span>
                     </div>