[gnome-todo] project: Improve README a little bit

[Gitlab System User <gitlab src gnome org>]

commit 72bf1bc5feece03298e34aa31c4b092d0113570f
Author: Georges Basile Stavracas Neto <georges stavracas gmail com>
Date:   Tue Oct 17 00:14:24 2017 -0200

    project: Improve README a little bit

 README    |  5 -----
 README.md | 11 +++++++++++
 2 files changed, 11 insertions(+), 5 deletions(-)
---
diff --git a/README.md b/README.md
new file mode 100644
index 0000000..3f888bc
--- /dev/null
+++ b/README.md
@@ -0,0 +1,11 @@
+# GNOME To Do
+
+GNOME To Do is a simple, intuitive and yet powerfull application to manage your
+personal tasks. It uses GNOME technologies and has complete integration with the
+GNOME desktop environment.
+
+If you want to contribute, please check the [Contributions Guidelines][contribution-guidelines].
+If you want to contribute with code, also check the [Code Style Guidelines][code-guidelines].
+
+[contribution-guidelines]: https://gitlab.gnome.org/GNOME/gnome-todo/blob/master/CONTRIBUTING.md
+[code-guidelines]: https://gitlab.gnome.org/GNOME/gnome-todo/blob/master/HACKING.md