Move apps in main directory

Signed-off-by: Emmy D'Anello <emmy.danello@animath.fr>

participation/templates/participation/join_team.html

@@ -0,0 +1,13 @@
+{% extends request.content_only|yesno:"empty.html,base.html" %}
+
+{% load crispy_forms_filters i18n %}
+
+{% block content %}
+    <form method="post">
+        <div id="form-content">
+            {% csrf_token %}
+            {{ form|crispy }}
+        </div>
+        <button class="btn btn-primary" type="submit">{% trans "Join" %}</button>
+    </form>
+{% endblock content %}