ROS2 upgrade and V2.0.3 update

Author: Your Name

docs/zh/Guide/R1/R1_Software_Changelog/ROS2/v2.0.3.md

@@ -87,7 +87,7 @@ cd ~/install/Embedded_Software_Firmware/share/tools
 
 # 根据机器型号升级，以R1为例：
 cd R1
-./r1_embedded_firmware_upgrade.sh ls ../../firmware/R1/V2_0_3
+./r1_embedded_firmware_upgrade.sh ls ../../firmware/R1
 ```
 
 等待几秒后，出现“GET OTA finished!！”即表示更新成功。

docs/zh/Guide/R1Pro/R1Pro_Software_Changelog/ROS2/v2.0.3.md

@@ -91,7 +91,7 @@ cd ~/install/Embedded_Software_Firmware/share/tools
 
 # 根据机器型号升级，以R1 Pro为例：
 cd R1PRO
-./r1pro_embedded_firmware_upgrade.sh ls ../../firmware/R1PRO/V2_0_3
+./r1pro_embedded_firmware_upgrade.sh ls ../../firmware/R1PRO
 ```
 
 等待几秒后，出现“GET OTA finished!！”即表示更新成功。