Added a README.md to provide quick info about the game and community.
This should help capture and direct traffic from search engines landing on xonotic/xonotic gitlab/github pages. It's also a good quick reference for users, new and old.
Do not update/delete: Banner broadcast message test data
Do not update/delete: Notification broadcast message test data
This should help capture and direct traffic from search engines landing on xonotic/xonotic gitlab/github pages. It's also a good quick reference for users, new and old.