Add Transfer Roller Flatbuffers

Change-Id: I9eaeee9539364d58d5001fdd731cdea48659da25
Signed-off-by: Aryan Khanna <aryankhanna0312@gmail.com>
diff --git a/y2024/control_loops/superstructure/superstructure_output.fbs b/y2024/control_loops/superstructure/superstructure_output.fbs
index cd5971e..976707d 100644
--- a/y2024/control_loops/superstructure/superstructure_output.fbs
+++ b/y2024/control_loops/superstructure/superstructure_output.fbs
@@ -15,6 +15,11 @@
 
     // Voltage of the catapult
     catapult_voltage: double (id: 4);
+
+    // Voltage of transfer rollers
+    // Positive voltage is for transfering in
+    // Negative voltage is for transfering out
+    transfer_roller_voltage:double (id: 5);
 }
 
 root_type Output;