fix create

views/user_create.html.twig

@@ -1,4 +1,4 @@
-{% extends "mainLayout.html" %}
+{% extends "main_layout.html.twig" %}
 
 {% block content %}
 <form action="/admin/user/" method="post">

views/user_update.html.twig

@@ -1,4 +1,4 @@
-{% extends "mainLayout.html" %}
+{% extends "main_layout.html.twig" %}
 
 {% block content %}
 <form action="/admin/user/edit" method="post">