improve registering stuff

tournaments/templates/registration/profile.html

@@ -1,7 +1,7 @@
 {% extends 'tournaments/base.html' %}
 {% block head_title %} Mon Compte {% endblock %}
 {% block first_title %} Mon Compte Padel Club {% endblock %}
-{% block second_title %} {{ user.user_name }} {% endblock %}
+{% block second_title %} {{ user.first_name }} {{ user.last_name }} {% endblock %}
 
 {% block content %}