blueline: update maintainer

Change-Id: I2c3536c597f3ff8629c83aeecea5c8939e2fb0cc
diff --git a/_google/googlepixel3.markdown b/_google/googlepixel3.markdown
index 099632c..3ac8eb1 100644
--- a/_google/googlepixel3.markdown
+++ b/_google/googlepixel3.markdown
@@ -4,7 +4,7 @@
 codename: blueline
 downloadfolder: blueline
 supportstatus: Current
-maintainer: Dees_Troy
+maintainer: bigbiff
 oem: Google
 devicetree: https://github.com/TeamWin/android_device_google_crosshatch
 ---