🐛 Fix code link

Author: o-laurent

index.html

@@ -152,7 +152,7 @@ <h1 class="title is-1 publication-title">Towards Understanding Why Label Smoothi
 
             <!-- Github link -->
             <span class="link-block">
-              <a href="https://github.com/ENSTA-U2IS-AI/Label-smoothing-Selective-classification" target="_blank"
+              <a href="https://github.com/ENSTA-U2IS-AI/Label-smoothing-Selective-classification-Code" target="_blank"
               class="external-link button is-normal is-rounded is-dark">
               <span class="icon">
                 <i class="fab fa-github"></i>