feat(script): add entry point for find joints limits (#2010)

Signed-off-by: Steven Palma <imstevenpmwork@ieee.org>

src/lerobot/rl/actor.py

@@ -35,7 +35,7 @@ gamepad to take control of the robot during training. Initially intervene freque
 reduce interventions as the policy improves.
 
 **WORKFLOW**:
-1. Determine robot workspace bounds using `find_joint_limits.py`
+1. Determine robot workspace bounds using `lerobot-find-joint-limits`
 2. Record demonstrations with `gym_manipulator.py` in record mode
 3. Process the dataset and determine camera crops with `crop_dataset_roi.py`
 4. Start the learner server with the training configuration

src/lerobot/scripts/lerobot_find_joint_limits.py

@@ -20,13 +20,13 @@ Simple script to control a robot from teleoperation.
 Example:
 
 ```shell
-python -m lerobot.scripts.server.find_joint_limits \
-    --robot.type=so100_follower \
-    --robot.port=/dev/tty.usbmodem58760431541 \
-    --robot.id=black \
-    --teleop.type=so100_leader \
-    --teleop.port=/dev/tty.usbmodem58760431551 \
-    --teleop.id=blue
+lerobot-find-joint-limits \
+  --robot.type=so100_follower \
+  --robot.port=/dev/tty.usbmodem58760431541 \
+  --robot.id=black \
+  --teleop.type=so100_leader \
+  --teleop.port=/dev/tty.usbmodem58760431551 \
+  --teleop.id=blue
 ```
 """
 
@@ -117,5 +117,9 @@ def find_joint_and_ee_bounds(cfg: FindJointLimitsConfig):
         busy_wait(0.01)
 
 
-if __name__ == "__main__":
+def main():
     find_joint_and_ee_bounds()
+
+
+if __name__ == "__main__":
+    main()