add a link into section menu

Currently, the main link in section menu redirect
to a search which display the last events

ref #10

Resources/views/Event/list.html.twig

@@ -40,4 +40,12 @@
         </tbody>
     </table>
     
-{% endif %}
+{% endif %}
+
+<ul class="record_actions">
+    <li>
+        <a href="{{ path('event_new') }}" class="sc-button btn-create" >
+            {{ 'New event'|trans }}
+        </a>
+    </li>
+</ul>