docs: fill index.rst

Related to #51

docs/index.rst

@@ -1,13 +1,30 @@
-.. multi-user documentation master file, created by
-   sphinx-quickstart on Wed Jan 15 17:48:55 2020.
-   You can adapt this file completely to your liking, but it should at least
-   contain the root `toctree` directive.
-   
-==========================
-Multi-user's documentation
-==========================
+=====================================
+Welcome to Multi-user's documentation
+=====================================
 
-Welcome to the multi-user documentation !
+.. image:: img/homepage_ban.png
+
+The multi-user addon is a free and open source blender plugin. It tool aims to bring multiple users to work on the same .blend over the network.
+
+.. warning::  Under development, use it at your own risks.
+
+
+
+Main Features
+=============
+
+- Collaborative workflow in blender
+- Viewport users presence (active selection, POV)
+- Datablocks right managment
+- Tested under Windows 
+
+
+Status
+======
+
+Follow the `roadmap <https://gitlab.com/slumber/multi-user/-/boards/929107>`_ to be aware of last news.
+
+Documentation is organized into the following sections:
 
 .. toctree::
     :maxdepth: 1