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

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

zh-cn/application-dev/website.md

@@ -141,8 +141,8 @@
           - [流转概述](application-models/inter-device-interaction-hop-overview.md)
           - [跨端迁移（仅对系统应用开放）](application-models/hop-cross-device-migration.md)
           - [多端协同（仅对系统应用开放）](application-models/hop-multi-device-collaboration.md)
-      - 进程间通信
-        - [进程模型](application-models/process-model-stage.md)
+      - 了解进程模型
+        - [进程模型概述](application-models/process-model-stage.md)
         - 公共事件
           - [公共事件简介](application-models/common-event-overview.md)
           - 公共事件订阅
@@ -152,8 +152,8 @@
             - [取消动态订阅公共事件](application-models/common-event-unsubscription.md)
           - [公共事件发布](application-models/common-event-publish.md)
         - [后台服务](application-models/background-services.md)
-      - 线程间通信
-        - [线程模型](application-models/thread-model-stage.md)
+      - 了解线程模型
+        - [线程模型概述](application-models/thread-model-stage.md)
         - [使用Emitter进行线程间通信](application-models/itc-with-emitter.md)
         - [使用Worker进行线程间通信](application-models/itc-with-worker.md)
       - 任务管理
@@ -196,12 +196,12 @@
         - [FA模型的Context](application-models/application-context-fa.md)
         - [信息传递载体Want](application-models/want-fa.md)
         - [组件启动规则（FA模型）](application-models/component-startup-rules-fa.md)
-      - 进程间通信
-        - [进程模型](application-models/process-model-fa.md)
+      - 了解进程模型
+        - [进程模型概述](application-models/process-model-fa.md)
         - [公共事件](application-models/common-event-fa.md)
         - [后台服务](application-models/rpc.md)
-      - 线程间通信
-        - [线程模型](application-models/thread-model-fa.md)
+      - 了解线程模型
+        - [线程模型概述](application-models/thread-model-fa.md)
         - [线程间通信](application-models/itc-fa-overview.md)
       - [任务管理](application-models/mission-management-fa.md)
     - FA模型与Stage模型应用组件互通指导