updated docs

Signed-off-by: Nwusongqing <wusongqing@huawei.com>

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

 # StartOptions
 
-> ![icon-note.gif](public_sys-resources/icon-note.gif) **NOTE**
+> ![icon-note.gif](public_sys-resources/icon-note.gif) **NOTE**<br/>
 > The initial APIs of this module are supported since API version 9. Newly added APIs will be marked with a superscript to indicate their earliest API version.
 
 
@@ -20,6 +20,6 @@ import StartOptions from '@ohos.application.StartOptions';
 
 | Name| Readable| Writable| Type| Mandatory| Description|
 | -------- | -------- | -------- | -------- | -------- | -------- |
-| windowMode | Yes| No| number | No| Window mode.| 
+| [windowMode](js-apis-window.md#windowmode) | Yes| No| number | No| Window mode.|
 | displayId | Yes| No| number | No| Display ID.|