Start superstructure

Change-Id: I3f3cad9360531a7ffdcf9ad34ea6f901349824ff
diff --git a/y2019/BUILD b/y2019/BUILD
index 44c9e9c..36be3c3 100644
--- a/y2019/BUILD
+++ b/y2019/BUILD
@@ -5,6 +5,7 @@
         ":joystick_reader",
         ":wpilib_interface",
         "//y2019/control_loops/drivetrain:drivetrain",
+        "//y2019/control_loops/superstructure:superstructure",
     ],
 )