Add myself to contributors
diff --git a/CONTRIBUTORS b/CONTRIBUTORS
index d9bc587..77397a5 100644
--- a/CONTRIBUTORS
+++ b/CONTRIBUTORS
@@ -56,6 +56,7 @@
 Sean Mcafee <eefacm@gmail.com>
 Sigurður Ásgeirsson <siggi@google.com>
 Sverre Sundsdal <sundsdal@gmail.com>
+Szymon Sobik <sobik.szymon@gmail.com>
 Takeshi Yoshino <tyoshino@google.com>
 Tracy Bialik <tracy@pentad.com>
 Vadim Berman <vadimb@google.com>