[damned-lies] Add Grégoire to AUTHORS

[Claude Paroz <claudep src gnome org>]

commit d30ce954c04bae383f6a13116a186e75cda2aba6
Author: Claude Paroz <claude 2xlibre net>
Date:   Sat Aug 15 11:27:25 2015 +0200

    Add Grégoire to AUTHORS

 AUTHORS |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/AUTHORS b/AUTHORS
index 970c903..88e8c8c 100644
--- a/AUTHORS
+++ b/AUTHORS
@@ -8,5 +8,6 @@ The reimplementation in Django was done by:
 Other code contributors include:
     Adorilson Bezerra <adorilson gmail com>
     Gil Forcada <gforcada gnome org>
+    Grégoire Détrez <gregoire detrez gu se>
 
 See the damned-lies.doap file for current maintainers.