Git mirrors of the repository can now show a short description of the
project allowing developers to grasp the idea of the project.

An example of a rendered README.md can be seen here[1].

[1] https://github.com/eclipse/tcf.agent/tree/master/docker

Change-Id: I18d223595ebaf5beea99b8b1b2a29f3419a7c52d
Signed-off-by: Sanimir Agovic <sanimir@subpath.org>