Add arm code on superstructure

Signed-off-by: Maxwell Henderson <mxwhenderson@gmail.com>
Change-Id: I20e40f8ccb8a17b7b3f18390fd2f428f5a1fff1e
Signed-off-by: Alexander Yee <xander.yee@gmail.com>
diff --git a/y2023/control_loops/superstructure/superstructure.h b/y2023/control_loops/superstructure/superstructure.h
index 0740de3..2d0fc43 100644
--- a/y2023/control_loops/superstructure/superstructure.h
+++ b/y2023/control_loops/superstructure/superstructure.h
@@ -5,6 +5,7 @@
 #include "frc971/control_loops/control_loop.h"
 #include "frc971/control_loops/drivetrain/drivetrain_status_generated.h"
 #include "y2023/constants.h"
+#include "y2023/control_loops/superstructure/arm/arm.h"
 #include "y2023/control_loops/superstructure/superstructure_goal_generated.h"
 #include "y2023/control_loops/superstructure/superstructure_output_generated.h"
 #include "y2023/control_loops/superstructure/superstructure_position_generated.h"
@@ -45,6 +46,8 @@
       drivetrain_status_fetcher_;
   aos::Fetcher<aos::JoystickState> joystick_state_fetcher_;
 
+  arm::Arm arm_;
+
   aos::Alliance alliance_ = aos::Alliance::kInvalid;
 
   DISALLOW_COPY_AND_ASSIGN(Superstructure);