docs: add version tip in en docs (#4262)

src/search/README.md

@@ -66,19 +66,19 @@ Use `action` slot to custom right button, `cancel` event will no longer be trigg
 
 Search support all native properties of input tag，such as `maxlength`、`placeholder`、`autofocus`
 
-| Attribute | Description | Type | Default |
-|------|------|------|------|
-| label | Search label | `string` | - |
-| shape | Can be set to `round` | `string` | `square` |
-| background | Background color | `string` | `#f2f2f2` |
-| clearable | Whether to be clearable | `boolean` | `true` |
-| show-action | Whether to show right button | `boolean` | `false` |
-| disabled | Whether to disable field | `boolean` | `false` |
-| readonly | Whether to be readonly | `boolean` | `false` |
-| error | Whether to show error info | `boolean` | `false` |
-| input-align | Input text align, can be set to `center` `right` | `string` | `left` |
-| left-icon | Left icon name | `string` | `search` |
-| right-icon | Right icon name | `string` | - |
+| Attribute | Description | Type | Default | Version |
+|------|------|------|------|------|
+| label | Search label | `string` | - | - |
+| shape | Can be set to `round` | `string` | `square` | - |
+| background | Background color | `string` | `#f2f2f2` | - |
+| clearable | Whether to be clearable | `boolean` | `true` | - |
+| show-action | Whether to show right button | `boolean` | `false` | - |
+| disabled | Whether to disable field | `boolean` | `false` | - |
+| readonly | Whether to be readonly | `boolean` | `false` | - |
+| error | Whether to show error info | `boolean` | `false` | - |
+| input-align | Input text align, can be set to `center` `right` | `string` | `left` | - |
+| left-icon | Left icon name | `string` | `search` | - |
+| right-icon | Right icon name | `string` | - | - |
 
 ### Events
 

src/search/README.zh-CN.md

@@ -64,14 +64,14 @@ Search 默认支持 Input 标签所有的原生属性，比如 `maxlength`、`pl
 | label | 搜索框左侧文本 | `string` | - | - |
 | shape | 形状，可选值为 `round` | `string` | `square` | - |
 | background | 搜索框背景色 | `string` | `#f2f2f2` | - |
-| clearable | 是否启用清除控件 | `boolean` | `true` | 2.0.0 |
+| clearable | 是否启用清除控件 | `boolean` | `true` | - |
 | show-action | 是否在搜索框右侧显示取消按钮 | `boolean` | `false` | - |
 | disabled | 是否禁用输入框 | `boolean` | `false` | - |
 | readonly | 是否将输入框设为只读 | `boolean` | `false` | - |
 | error | 是否将输入内容标红 | `boolean` | `false` | - |
 | input-align | 输入框内容对齐方式，可选值为 `center` `right` | `string` | `left` | - |
-| left-icon | 输入框左侧图标名称或图片链接，可选值见 Icon 组件 | `string` | `search` | 2.0.0 |
-| right-icon | 输入框右侧图标名称或图片链接，可选值见 Icon 组件 | `string` | - | 2.0.0 |
+| left-icon | 输入框左侧图标名称或图片链接，可选值见 Icon 组件 | `string` | `search` | - |
+| right-icon | 输入框右侧图标名称或图片链接，可选值见 Icon 组件 | `string` | - | - |
 
 ### Events