add js-apis-document.md

Signed-off-by: Nzhouzhichao <zhouzhichao3@huawei.com>

en/application-dev/reference/apis/js-apis-document.md

 # document
 
 > ![icon-note.gif](public_sys-resources/icon-note.gif) **NOTE:**<br/>
-> The interface of this module will be discarded later.
+- The initial APIs of this module are supported since API version 6. Newly added APIs will be marked with a superscript to indicate their earliest API version.
+- The interface of this module will be discarded later.Calling the following interface throws an exception. It is not recommended to use the following interface in OpenHarmony.
 
 ## Modules to Import
 
@@ -9,10 +10,6 @@
 import document from '@ohos.document';
 ```
 
-## Guidelines
-
-Calling the following interface throws an exception. It is not recommended to use the following interface in OpenHarmony.
-
 ## document.choose
 
 choose(type:string[]): Promise&lt;string&gt;

zh-cn/application-dev/reference/apis/js-apis-document.md

 # document
 
 > ![icon-note.gif](public_sys-resources/icon-note.gif) **说明：**
-> 本模块接口后续将废弃。
-
+- 本模块首批接口从API version 6开始支持。后续版本的新增接口，采用上角标单独标记接口的起始版本。
+- 本模块接口后续将废弃。不建议在OpenHarmony使用以下接口，调用以下接口将抛出异常。
 ## 导入模块
 
 ```js
 import document from '@ohos.document';
 ```
 
-## 使用说明
-
-调用以下接口抛出异常，不建议在OpenHarmony使用以下接口。
-
 ## document.choose
 
 choose(type:string[]): Promise<string>