Add myself to AUTHORS.rst (#3222)

diff --git a/AUTHORS.rst b/AUTHORS.rst
index c86085b..f825c2c 100644
--- a/AUTHORS.rst
+++ b/AUTHORS.rst
@@ -32,3 +32,4 @@
 * Dirkjan Ochtman <dirkjan@ochtman.nl> (25BB BAC1 13C1 BFD5 AA59  4A4C 9F96 B929 3038 0381)
 * Maximilian Hils <max@maximilianhils.com>
 * Simo Sorce <simo@redhat.com>
+* Thomas Sileo <t@a4.io>