Update README.md

Update README.md to add detailed task descriptions

README.md

@@ -30,9 +30,9 @@ This dataset was created using [LeRobot](https://github.com/huggingface/lerobot)
 - **Image Resolution:** 640x480.  
 - **Camera Positions:** Wrist-mounted (monocular camera) + head-mounted (binocular cameras).  
 - **Data Content:**  
-- • Robot's current state.  
-- • Robot's next action.  
-- • Current camera view images.  
+ • Robot's current state.  
+ • Robot's next action.  
+ • Current camera view images.  
 - **Robot Initial Posture:** The first robot state in each dataset entry.  
 - **Object Placement:** Place the toaster and serving tray within the fully extended reach of the robotic arm, positioned at approximately a ​45-degree angle relative to the robot.  
 - **Camera View:** Follow the guidelines in **Part 5** of [AVP Teleoperation Documentation](https://github.com/unitreerobotics/avp_teleoperate).