Add a brief description of purpose

This event is both about improving Git the community and Git the
tool.

Change-Id: Ic58c31ebd98c25ea5ead983ff996c625bde4729b
Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
1 file changed
tree: d3d3c2b7971f0bc7f977d8580b29bed33f9e50d7
  1. index.md