Mention git materials in README

README.rst

 Linux Commandline Course
 ========================
 
-This repository contains material for teaching linux commandline.
+This repository contains material for teaching linux commandline & git.
 See file acknowledgements.rst for contributors
 
 The folders ''linux_beginner'' and ''linux_intermediate'' are Re-Writes of the documentation 
 which was originally done in Word, converted to ReStructuredText.
 
+The folders ''git_beginner'' and ''gitlab_embl'' contain materials for the Git Fundamentals course and an associated seminar introducing
+the EMBL GitLab system.
+
 Here, we're using `ReStructuredText <http://docutils.sourceforge.net/rst.html>`_ for writing, and `Sphinx <http://sphinx-doc.org/>`_
 to convert the Markup into HTML and PDF ("Sphinx is a tool that makes it easy to create intelligent and beautiful documentation")