Add shooter flatbuffers

Signed-off-by: Maxwell Henderson <mxwhenderson@gmail.com>
Change-Id: I2e5afb2c8483b15454422fbd664221326f21709c
diff --git a/y2024/control_loops/superstructure/superstructure_output.fbs b/y2024/control_loops/superstructure/superstructure_output.fbs
index d54e608..cd5971e 100644
--- a/y2024/control_loops/superstructure/superstructure_output.fbs
+++ b/y2024/control_loops/superstructure/superstructure_output.fbs
@@ -6,6 +6,15 @@
 
     // Voltage of intake pivot
     intake_pivot_voltage:double (id: 1);
+
+    // Voltage of the turret
+    turret_voltage: double (id: 2);
+
+    // Voltage of the altitude
+    altitude_voltage: double (id: 3);
+
+    // Voltage of the catapult
+    catapult_voltage: double (id: 4);
 }
 
 root_type Output;