Update Commiters

Added Brian and Go
diff --git a/COMMITTERS b/COMMITTERS
index 80f37e6..a96f1bd 100644
--- a/COMMITTERS
+++ b/COMMITTERS
@@ -11,3 +11,5 @@
 pahilt                       Patrick Hilt
 smihaylov                    Stanislav Mihaylov
 kmccusker                    Kealan McCusker
+spector-in-london            Brian Spector
+goyamamoto                   Go Yamamoto