added dbabkin@ to CONTRIBUTORS.

RELNOTES: None
PiperOrigin-RevId: 173671716
diff --git a/CONTRIBUTORS b/CONTRIBUTORS
index b6298e8..c3e4ff8 100644
--- a/CONTRIBUTORS
+++ b/CONTRIBUTORS
@@ -101,3 +101,4 @@
 Peter Mounce <pete@neverrunwithscissors.com>
 Yue Gan <yueg@google.com>
 Yun Peng <pcloudy@google.com>
+Dmitry Babkin <dbabkin@google.com>