Add Jon Bernard to the list of contributors.
diff --git a/AUTHORS b/AUTHORS
index a613b4a..69e9b13 100644
--- a/AUTHORS
+++ b/AUTHORS
@@ -14,5 +14,6 @@
 - Jannis Leidel
 - Konstantin Tjuterev
 - Kiall Mac Innes
+- Jon Bernard
 
 Portions derived from other open source works are clearly marked.