Change button type to submit for Valider connexion

views/layout.twig

@@ -116,14 +116,16 @@
                     </div>
                     <div class="modal-footer">
                         <button type="button" class="btn btn-default" data-dismiss="modal">Annuler</button>
-                        <button type="button" class="btn btn-primary"
+                        <button type="submit" value="submit" class="btn btn-primary"
                              onclick="connexion(document.getElementById('pseudo').value,document.getElementById('mdp').value)">Valider</button>
                     </div>
                 </div>
             </div>
         </div>
+
+
         <script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.11.0/umd/popper.min.js"></script>
         <script src="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0-beta/js/bootstrap.min.js"></script>
     </div>
 </body>
-</html>
+</html>