No need for a specific sphinx version, no need for recommonmark module

README.md

@@ -1,19 +1,18 @@
 # GLPi's developper documentation
 
-[Show GLPi Developer Documentation online!](http://glpi-developer-documentation.readthedocs.io/en/latest) [![Build Status](https://readthedocs.org/projects/glpi-developer-documentation/badge/?version=latest)](http://glpi-developer-documentation.readthedocs.io/en/latest/?badge=latest)
+[![Build Status](https://readthedocs.org/projects/glpi-developer-documentation/badge/?version=latest)](http://glpi-developer-documentation.readthedocs.io/en/latest/?badge=latest)
 
 Current documentation is built on top of [Sphinx documentation generator](http://sphinx-doc.org/). It is released under the terms of the <a rel="license" href="http://creativecommons.org/licenses/by-nc-nd/4.0/">Creative Commons BY-NC-ND 4.0 International License</a>.
 
 ## Run it!
 
-You'll have to install [Python Sphinx](http://sphinx-doc.org/) 1.3 minimum, and Python Markdown module (`recommonmark`).
+You'll just have to install [Python Sphinx](http://sphinx-doc.org/), it is generally available in distributions repositories for Linux.
 
-If your distribution does not provide this version, you could use a `virtualenv`:
+If your distribution does not provide it, you could use a `virtualenv`:
 ```
 $ virtualenv /path/to/virtualenv/files
 $ /path/to/virtualenv/bin/activate
 $ pip install sphinx
-$ pip install recommonmark
 ```
 
 Once all has been successfully installed, just run the following to build the documentation: