Initialize chat interface

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

chat/templates/chat/chat.html

@@ -0,0 +1,12 @@
+{% extends "base.html" %}
+
+{% load static %}
+{% load i18n %}
+
+{% block content %}
+{% endblock %}
+
+{% block extrajavascript %}
+    {# This script contains all data for the chat management #}
+    <script src="{% static 'chat.js' %}"></script>
+{% endblock %}