Replace pager by a back button

To come back to project list.

web/projets/pro_ascii_space.php

@@ -467,27 +467,10 @@
             </p>
         </div>
 
-        <!-- Pagination -->
-        <ul class="pagination pagination-lg justify-content-center">
-            <li class="page-item">
-                <a class="page-link arrow" title="Page précédente" href="pro_static_site.php">&laquo</a>
-            </li>
-            <li class="page-item">
-                <a class="page-link" title="Site web de Jovian" href="pro_static_site.php">1</a>
-            </li>
-            <li class="page-item active">
-                <div class="page-link" title="ASCII Space destroyer">2</div>
-            </li>
-            <li class="page-item">
-                <a class="page-link" title="Pulsar" href="pro_pulsar.php">3</a>
-            </li>
-            <li class="page-item">
-                <a class="page-link" title="Quoridor" href="pro_quoridor.php">4</a>
-            </li>
-            <li class="page-item">
-                <a class="page-link arrow" title="Page suivante" href="pro_pulsar.php">&raquo</a>
-            </li>
-        </ul>
+        <!-- Back button -->
+        <div style="display: flex; justify-content: center">
+            <a href="../projets.php" type="button" class="btn btn-outline-success btn-lg">Retour projets</a>
+        </div>
     </main>
 
     <!-- Footer -->