Fix navigation link and remove GitLab reference

Updated the link for 'Accueil' to point to the index.php file and removed the GitLab link.

Author: TagSteel

includes/footer.php

@@ -13,7 +13,7 @@
 
     <!-- Liens de navigation -->
     <ul class="nav justify-content-center pb-2 mb-3">
-      <li class="nav-item"><a href="/" class="nav-link px-2 text-body-secondary">Accueil</a></li>
+      <li class="nav-item"><a href="../index.php" class="nav-link px-2 text-body-secondary">Accueil</a></li>
       <li class="nav-item"><a href="pdc.php" class="nav-link px-2 text-body-secondary">Politique de confidentialité</a></li>
       <li class="nav-item"><a href="rules.php" class="nav-link px-2 text-body-secondary">Règlement</a></li>
     </ul>
@@ -34,12 +34,7 @@
             <i class="bi bi-github fs-5"></i>
           </a>
         </li>
-        <li class="ms-3">
-          <a class="text-body-secondary" href="https://gitlab.com/chromared/" aria-label="GitLab">
-            <i class="bi bi-gitlab fs-5"></i>
-          </a>
-        </li>
       </ul>
     </div>
   </div>
-</footer>
+</footer>