Add superstructure flatbuffers

Signed-off-by: Nikita Narang <nikitanarang123@gmail.com>
Change-Id: I96892548b6dfdc0437357b964a14d79d7510b08b
diff --git a/y2023/control_loops/superstructure/superstructure_status.fbs b/y2023/control_loops/superstructure/superstructure_status.fbs
index ef9667d..ff09317 100644
--- a/y2023/control_loops/superstructure/superstructure_status.fbs
+++ b/y2023/control_loops/superstructure/superstructure_status.fbs
@@ -10,6 +10,14 @@
 
   // If true, we have aborted. This is the or of all subsystem estops.
   estopped:bool (id: 1);
+
+  proximal:frc971.PotAndAbsoluteEncoderEstimatorState (id: 2);
+
+  distal:frc971.PotAndAbsoluteEncoderEstimatorState (id: 3);
+
+  roll_joint:frc971.PotAndAbsoluteEncoderEstimatorState (id: 4);
+
+  wrist:frc971.control_loops.PotAndAbsoluteEncoderProfiledJointStatus (id: 5);
 }
 
 root_type Status;