!4785 修改断链

Merge pull request !4785 from 孙悦/OpenHarmony-3.1-Release

zh-cn/application-dev/website.md

@@ -591,9 +591,6 @@
       - [I18n开发指导](internationalization/i18n-guidelines.md)
 
 
-    - [IDL工具规格及使用说明书](IDL/idl-guidelines.md)
-
-
     - Native API的相关指导
 
 
@@ -1156,6 +1153,8 @@
 
       - [@ohos.application.missionManager (missionManager)](reference/apis/js-apis-missionManager.md)
       
+      - [@ohos.application.missioninfo (missioninfo)](reference/apis/js-apis-application-missionInfo.md)
+
       - [@ohos.application.formProvider (FormProvider)](reference/apis/js-apis-formprovider.md)
 
       - [@ohos.ability.particleAbility (particleAbility模块)](reference/apis/js-apis-particleAbility.md)