diff --git a/404.html b/404.html
index f6624ab..fd0c103 100644
--- a/404.html
+++ b/404.html
@@ -54,7 +54,7 @@
 </div>
 
 <div class="page-foot">
-  Last modified: September 14, 2023. Website built with
+  Last modified: September 22, 2023. Website built with
   <a href="https://github.com/tlienart/Franklin.jl">Franklin.jl</a>.
 </div>
 </div><!-- CONTENT ENDS HERE -->
diff --git a/index.html b/index.html
index 4db1ec1..ef4e60e 100644
--- a/index.html
+++ b/index.html
@@ -58,7 +58,7 @@
 </li>
 </ul>
 <div class="page-foot">
-  Last modified: September 14, 2023. Website built with
+  Last modified: September 22, 2023. Website built with
   <a href="https://github.com/tlienart/Franklin.jl">Franklin.jl</a>.
 </div>
 </div><!-- CONTENT ENDS HERE -->
diff --git a/projects/index.html b/projects/index.html
index 1f4f8e4..40244b1 100644
--- a/projects/index.html
+++ b/projects/index.html
@@ -40,7 +40,7 @@
   <span class="icons">
   <a href="https://git.fainsin.bzh/Safran">💾</a>
   <a href="https://n7.laurent.fainsin.bzh/projet-fin-etude/rapport.pdf">📜</a>
-  <a href="https://n7.laurent.fainsin.bzh/projet-fin-etude/">🌐</a>
+  <a href="https://huggingface.co/spaces/1aurent/Rotor37">🌐</a>
   </span>
 
   <h2>REVA - IRIT (Internship), <small><span class="year">August 2022 - September 2022</span></small></h2>
@@ -81,6 +81,18 @@
   
   </span>
 
+  <h2>AI or not HuggingFace Hackathon, <small><span class="year">February 2023</span></small></h2>
+  
+  
+  <img src="https://huggingface.co/spaces/competitions/aiornot/resolve/main/comp.png">
+  <p>A hackathon organized by <a href="https://huggingface.co/">HuggingFace</a> to build a model that can detect if an image is AI generated or not. Finished 8th out of 98 teams.</p>
+
+  <span class="icons">
+  <a href="https://git.fainsin.bzh/Laurent/AI-or-not">💾</a>
+  
+  <a href="https://huggingface.co/spaces/competitions/aiornot">🌐</a>
+  </span>
+
   <h2>nio-llm, <small><span class="year">2022-2023</span></small></h2>
   
   
@@ -552,7 +564,7 @@
   </span>
 
 <div class="page-foot">
-  Last modified: September 14, 2023. Website built with
+  Last modified: September 22, 2023. Website built with
   <a href="https://github.com/tlienart/Franklin.jl">Franklin.jl</a>.
 </div>
 </div><!-- CONTENT ENDS HERE -->
diff --git a/sitemap.xml b/sitemap.xml
index beb9a85..c6de255 100644
--- a/sitemap.xml
+++ b/sitemap.xml
@@ -3,13 +3,13 @@
 
 <url>
     <loc>projects/index.html</loc>
-    <lastmod>2023-09-14</lastmod>
+    <lastmod>2023-09-22</lastmod>
     <changefreq>monthly</changefreq>
     <priority>0.5</priority>
 </url>
 <url>
     <loc>index.html</loc>
-    <lastmod>2023-09-14</lastmod>
+    <lastmod>2023-09-22</lastmod>
     <changefreq>monthly</changefreq>
     <priority>0.5</priority>
 </url>