update docs

Signed-off-by: Nzengyawen <zengyawen1@huawei.com>

en/application-dev/background-agent-scheduled-reminder/Readme-EN.md

-# Agent-Powered Scheduled Reminder 
-
-- [Agent-Powered Scheduled Reminder Overview](background-agent-scheduled-reminder-overview.md)
-- [Agent-Powered Scheduled Reminder Development](background-agent-scheduled-reminder-guide.md)

en/application-dev/background-task-management/Readme-EN.md

-# Background Task Management 
-
-- [Background Task Management Overview](background-task-overview.md)
-- [Background Task Management Development](background-task-dev-guide.md)
\ No newline at end of file

en/application-dev/notification/Readme-EN.md

@@ -2,5 +2,8 @@
 
 - [Common Event and Notification Overview](notification-brief.md)
 - [Common Event Development](common-event.md)
-- [Notification Development](notification.md)
+- [Notification Development](notification-guidelines.md)
+- Agent-Powered Scheduled Reminder 
+  - [Agent-Powered Scheduled Reminder Overview](background-agent-scheduled-reminder-overview.md)
+  - [Agent-Powered Scheduled Reminder Development](background-agent-scheduled-reminder-guide.md)
 - [Debugging Assistant Usage](assistant-guidelines.md)

en/application-dev/task-management/Readme-EN.md

+# Task Management 
+- Background Task Management 
+  - [Background Task Management Overview](background-task-overview.md)
+  - [Background Task Management Development](background-task-dev-guide.md)
+
+- Work Scheduler 
+  - [Work Scheduler Overview](work-scheduler-overview.md)
+  - [Work Scheduler Development](work-scheduler-dev-guide.md)
\ No newline at end of file

en/application-dev/work-scheduler/Readme-EN.md

-# Work Scheduler
- - [Work Scheduler Overview](work-scheduler-overview.md)
- - [Work Scheduler Development](work-scheduler-dev-guide.md)
-

zh-cn/application-dev/Readme-CN.md

@@ -29,7 +29,6 @@
     - [网络与连接](connectivity/Readme-CN.md)
     - [数据管理](database/Readme-CN.md)
     - [电话服务](telephony/Readme-CN.md)
-    - [后台代理提醒](background-agent-scheduled-reminder/Readme-CN.md)
     - [任务管理](task-management/Readme-CN.md)
     - [设备管理](device/Readme-CN.md)
     - [设备使用信息统计](device-usage-statistics/Readme-CN.md)

zh-cn/application-dev/application-dev-guide-for-gitee.md

@@ -30,7 +30,6 @@
 - [安全](security/Readme-CN.md)
 - [网络与连接](connectivity/Readme-CN.md)
 - [数据管理](database/Readme-CN.md)
-- [后台代理提醒](background-agent-scheduled-reminder/Readme-CN.md)
 - [任务管理](task-management/Readme-CN.md)
 - [设备管理](device/Readme-CN.md)
 - [设备使用信息统计](device-usage-statistics/Readme-CN.md)

zh-cn/application-dev/application-dev-guide.md

@@ -30,7 +30,6 @@
 - [安全](security/userauth-overview.md)
 - [网络与连接](connectivity/ipc-rpc-overview.md)
 - [数据管理](database/database-mdds-overview.md)
-- [后台代理提醒](background-agent-scheduled-reminder/background-agent-scheduled-reminder-overview.md)
 - [任务管理](task-management/background-task-overview.md)
 - [设备管理](device/usb-overview.md)
 - [设备使用信息统计](device-usage-statistics/device-usage-statistics-overview.md)

zh-cn/application-dev/background-agent-scheduled-reminder/Readme-CN.md

-# 后台代理提醒
-
-- [后台代理提醒概述](background-agent-scheduled-reminder-overview.md)
-- [后台代理提醒开发指导](background-agent-scheduled-reminder-guide.md)

zh-cn/application-dev/notification/Readme-CN.md

@@ -2,5 +2,8 @@
 
 - [公共事件与通知概述](notification-brief.md)
 - [公共事件开发指导](common-event.md)
-- [通知开发指导](notification.md)
+- [通知开发指导](notification-guidelines.md)
+- 后台代理提醒
+  - [后台代理提醒概述](background-agent-scheduled-reminder-overview.md)
+  - [后台代理提醒开发指导](background-agent-scheduled-reminder-guide.md)
 - [调试助手使用指导](assistant-guidelines.md)
\ No newline at end of file

zh-cn/application-dev/task-management/Readme-CN.md

 # 任务管理
 
-后台任务
-
+- 后台任务
   - [后台任务概述](background-task-overview.md)
   - [后台任务开发指导](background-task-dev-guide.md)
 
-延迟任务调度
-
+- 延迟任务调度
   - [延迟任务调度概述](work-scheduler-overview.md)
   - [延迟任务调度开发指导](work-scheduler-dev-guide.md)
\ No newline at end of file