bangkk: remove @ from markdown header

Change-Id: I929611a23d10f725336b66664639f2ef5a8073bf
diff --git a/_motorola/motorolamotog84.markdown b/_motorola/motorolamotog84.markdown
index 7b75ef4..77de171 100644
--- a/_motorola/motorolamotog84.markdown
+++ b/_motorola/motorolamotog84.markdown
@@ -5,7 +5,7 @@
 downloadfolder: bangkk
 devicetree: https://github.com/TeamWin/android_device_motorola_bangkk
 supportstatus: Current
-maintainer: @Samw662
+maintainer: Samw662
 oem: Motorola
 ---