Update docs (11072)

Signed-off-by: Nester.zhou <ester.zhou@huawei.com>

en/application-dev/reference/arkui-ts/Readme-EN.md

@@ -160,3 +160,5 @@
     - [Menu](ts-methods-menu.md)
 - [Built-in Enums](ts-appendix-enums.md)
 - [Types](ts-types.md)
+- Components No Longer Maintained 
+  - [GridContainer](ts-container-gridcontainer.md)

en/application-dev/reference/arkui-ts/ts-container-gridcontainer.md

@@ -4,6 +4,8 @@ The **\<GridContainer>** component lays out components vertically. It is used on
 
 >  **NOTE**
 >
+>  This component is deprecated since API version 9. You are advised to use **[\<GridCol>](ts-container-gridcol.md)** and **[\<GridRow>](ts-container-gridrow.md)** instead.
+>
 >  This component is supported since API version 7. Updates will be marked with a superscript to indicate their earliest API version.
 
 
@@ -22,8 +24,8 @@ GridContainer(value?: { columns?: number | 'auto', sizeType?: SizeType, gutter?:
 | -------- | -------- | -------- | -------- |
 | columns | number \| 'auto' | No| Total number of columns in the current layout.<br>Default value: **'auto'**|
 | sizeType | SizeType | No| Device size type.<br>Default value: **SizeType.Auto**|
-| gutter | number \| string | No| Gutter of the grid layout.|
-| margin | number \| string | No| Margin of the grid layout.|
+| gutter | number \| string | No| Gutter of the grid layout. This parameter cannot be set to a percentage. |
+| margin | number \| string | No| Margin of the grid layout. This parameter cannot be set to a percentage. |
 
 ## SizeType