Make displayed group dynamic

     "padawan" was hard-coded before

templates/base.html

@@ -57,7 +57,12 @@
 				<ul class="navbar-nav ml-auto">
 					<li class="nav-item">
 						<a class="nav-link">
-						Vous êtes Padawan<img class="inline-image ml-2" role="img" src="{% static 'img/padawan.svg' %}" />
+						  Vous êtes {{user.groups.all.0.name}}
+						  {% if user.groups.all.0.name == "Padawan" %}
+						  <img class="inline-image ml-2" role="img" src="{% static 'img/padawan.svg' %}" />
+						  {% elif user.groups.all.0.name == "Jedi" %}
+						  <img class="inline-image ml-2" role="img" src="{% static 'img/jedi.svg' %}" />
+						  {% endif %}
 						</a>
 					</li>
 				</ul>