corrects license header duplicate

Author: louislelay

scripts/rsl_rl/cli_args.py

@@ -8,11 +8,6 @@
 #
 # SPDX-License-Identifier: BSD-3-Clause
 
-# Copyright (c) 2022-2025, The Isaac Lab Project Developers (https://github.com/isaac-sim/IsaacLab/blob/main/CONTRIBUTORS.md).
-# All rights reserved.
-#
-# SPDX-License-Identifier: BSD-3-Clause
-
 from __future__ import annotations
 
 import argparse

scripts/rsl_rl/play.py

@@ -8,11 +8,6 @@
 #
 # SPDX-License-Identifier: BSD-3-Clause
 
-# Copyright (c) 2022-2025, The Isaac Lab Project Developers (https://github.com/isaac-sim/IsaacLab/blob/main/CONTRIBUTORS.md).
-# All rights reserved.
-#
-# SPDX-License-Identifier: BSD-3-Clause
-
 """Script to train RL agent with RSL-RL."""
 
 """Launch Isaac Sim Simulator first."""