added rst readme for django mailjet

mailjet/contrib/django_mailjet/README.rst

@@ -0,0 +1,32 @@
+Django integration
+------------------
+
+Introduction
+============
+
+``mailjet.contrib.django_mailjet`` provides generic tools to plug basic
+mailjet support in your project.
+
+Advanced users may use
+``mailjet.contrib.django_mailjet.forms.SubscriptionForm`` directly
+without installing anything.
+
+Installation
+============
+
+In ``settings.py``:
+
+-  set ``MAILJET_LIST_NAME`` and ``MAILJET_LIST_LABEL``, note that it
+   may not contain non-alphanumeric characters, those are used as
+   defaults for
+   ``mailjet.contrib.django_mailjet.forms.SubscriptionForm``,
+-  add to ``INSTALLED_APPS``: ``mailjet.contrib.django_mailjet`` for
+   templates to be loadable.
+
+Include ``mailjet.contrib.django_mailjet.urls`` in ``urls.py``, ie.:
+
+.. code:: py
+
+        url(r'^newsletter/', include('mailjet.contrib.django_mailjet.urls')),
+
+Users may now subscribe to your mailing list on ``/newsletter/``.