Update requirements

requirements.txt

@@ -1,10 +1,9 @@
-# ===== 运行示例脚本 example_usage.py =====
-# lerobot 需要 Python >= 3.10，会自动安装 torch
+# example_usage.py (Python >= 3.10)
 lerobot>=0.4.3
 numpy
 Pillow
 
-# ===== 运行可视化脚本 visualize_dataset.py =====
+# visualize_dataset.py
 pyarrow
 opencv-python
 scipy