Remove useless code

legged_gym/envs/base/legged_robot_config.py

@@ -41,8 +41,6 @@ class LeggedRobotCfg(BaseConfig):
         move_down_by_accumulated_xy_command = False # move down the terrain curriculum based on accumulated xy command distance instead of absolute distance
 
     class commands:
-        curriculum = False
-        max_curriculum = 1.
         num_commands = 4 # default: lin_vel_x, lin_vel_y, ang_vel_yaw, heading (in heading mode ang_vel_yaw is recomputed from heading error)
         resampling_time = 10. # time before command are changed[s]
         heading_command = False # if true: compute ang vel command from heading error