update doc

Signed-off-by: Nshawn_he <shawn.he@huawei.com>

en/device-dev/subsystems/subsys-power-battery-level-customization.md

@@ -291,7 +291,7 @@ The following uses [DAYU200](https://gitee.com/openharmony/vendor_hihope/tree/ma
     ```
 
 ## Reference
-During development, you can refer to the [default battery level configuration](https://gitee.com/openharmony/powermgr_battery_manager/tree/master/services/native/profile/battery_config.json), as shown below:
+During development, you can refer to the [default battery level configuration](https://gitee.com/openharmony/powermgr_battery_manager/blob/master/services/native/profile/battery_config.json), as shown below:
 
  
 

en/device-dev/subsystems/subsys-power-level-LED-color.md

@@ -211,7 +211,7 @@ The following uses [DAYU200](https://gitee.com/openharmony/vendor_hihope/tree/ma
     ![high_power_led_alter](figures/high_power_led_alter.jpg)
 
 ## Reference
-During development, you can refer to the [default battery level and LED color mapping configuration](https://gitee.com/openharmony/powermgr_battery_manager/tree/master/services/native/profile/battery_config.json), as shown below:
+During development, you can refer to the [default battery level and LED color mapping configuration](https://gitee.com/openharmony/powermgr_battery_manager/blob/master/services/native/profile/battery_config.json), as shown below: