Add myself in the authors file (#3126)

Signed-off-by: Simo Sorce <simo@redhat.com>
diff --git a/AUTHORS.rst b/AUTHORS.rst
index 50bdcd5..c86085b 100644
--- a/AUTHORS.rst
+++ b/AUTHORS.rst
@@ -31,3 +31,4 @@
 * Amaury Forgeot d'Arc <amauryfa@google.com>
 * 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>