update zh-cn/device-dev/website.md.

Signed-off-by: Nli-yan339 <liyan339@h-partners.com>
Signed-off-by: Nliyan <liyan339@h-partners.com>

zh-cn/device-dev/website.md

@@ -500,8 +500,8 @@
        - [热场景定制开发指导](subsystems/subsys-thermal_scene.md)
      - 电源管理
        - [电源模式定制开发指导](subsystems/subsys-power-mode-customization.md)
-       - [电源默认休眠行为定制开发指导](subsystems\subsys-power-default-sleep-behavior-customization.md)
-       - [唤醒源定制开发指导](subsystems\subsys-power-wakeup-source-customization.md)
+       - [电源默认休眠行为定制开发指导](subsystems/subsys-power-default-sleep-behavior-customization.md)
+       - [唤醒源定制开发指导](subsystems/subsys-power-wakeup-source-customization.md)
 - 专题
   - HPM Part
     - [HPM Part介绍](hpm-part/hpm-part-about.md)