fix: fix nb co-workers

Author: Fedsam

site/layouts/index.html

@@ -31,7 +31,7 @@ <h2>L'Agence</h2>
             <div class="text">Projets menés avec satisfaction</div>
         </li>
         <li>
-            <div class="count-up" data-count="12">0</div>
+            <div class="count-up" data-count="13">0</div>
             <div class="text">Collaborateurs</div>
         </li>
         <li>