Add xy arm position to status

Signed-off-by: milind-u <milind.upadhyay@gmail.com>
Change-Id: I52ab259a381519b1620f6a2bcadd9fe8c1a91191
diff --git a/y2023/control_loops/superstructure/superstructure_status.fbs b/y2023/control_loops/superstructure/superstructure_status.fbs
index 2555134..2966d75 100644
--- a/y2023/control_loops/superstructure/superstructure_status.fbs
+++ b/y2023/control_loops/superstructure/superstructure_status.fbs
@@ -44,6 +44,12 @@
   voltage_error1:float (id: 13);
   voltage_error2:float (id: 23);
 
+  // Current arm position in meters for use with UI
+  arm_x:float (id: 24);
+  arm_y:float (id: 25);
+  // Circular index to handle theta wrapping
+  arm_circular_index:int (id: 26);
+
   // True if we are zeroed.
   zeroed:bool (id: 14);