[devhelp] Update authors

[Sébastien Wilmet <swilmet src gnome org>]

commit 21158af9048dc24cbfcd29fcb864fd976f8fda26
Author: Sébastien Wilmet <swilmet gnome org>
Date:   Sat Apr 15 12:32:14 2017 +0200

    Update authors

 AUTHORS |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)
---
diff --git a/AUTHORS b/AUTHORS
index 8acd895..1e34a8d 100644
--- a/AUTHORS
+++ b/AUTHORS
@@ -3,3 +3,5 @@ Mikael Hallendal   <micke imendio com>
 Richard Hult       <richard imendio com>
 Ross Burton        <ross burtonini com>
 Aleksander Morgado <aleksander lanedo com>
+Frédéric Péters
+Sébastien Wilmet