fix format again?!

Author: bmagyar

doc/controllers_index.rst

@@ -63,4 +63,3 @@ Available Broadcasters
    Joint State Broadcaster <../joint_state_broadcaster/doc/userdoc.rst>
    Imu Sensor Broadcaster <../imu_sensor_broadcaster/doc/userdoc.rst>
    Force Torque Sensor Broadcaster <../force_torque_sensor_broadcaster/doc/userdoc.rst>
-