docs: update numeric type

src/sidebar/README.md

@@ -85,7 +85,7 @@ export default {
 
 | Attribute | Description | Type | Default |
 |------|------|------|------|
-| v-model | Index of chosen item | *string \| number* | `0` |
+| v-model | Index of chosen item | *number \| string* | `0` |
 
 ### Sidebar Events
 
@@ -99,7 +99,7 @@ export default {
 |------|------|------|------|
 | title | Content | *string* | `''` |
 | dot `v2.2.1` | Whether to show red dot | *boolean* | `false` |
-| info | Content of the badge | *string \| number* | `''` |
+| info | Content of the badge | *number \| string* | `''` |
 | disabled `v2.2.0` | Whether to be disabled | *boolean* | `false` |
 | url | Link | *string* | - |
 | to `v2.0.4` | Target route of the link, same as to of vue-router | *string \| object* | - |

src/sidebar/README.zh-CN.md

@@ -94,7 +94,7 @@ export default {
 
 | 参数 | 说明 | 类型 | 默认值 |
 |------|------|------|------|
-| v-model `v2.0.4` | 当前导航项的索引 | *string \| number* | `0` |
+| v-model `v2.0.4` | 当前导航项的索引 | *number \| string* | `0` |
 
 ### Sidebar Events
 
@@ -108,7 +108,7 @@ export default {
 |------|------|------|------|
 | title | 内容 | *string* | `''` |
 | dot `v2.2.1` | 是否显示右上角小红点 | *boolean* | `false` |
-| info | 右上角徽标的内容 | *string \| number* | - |
+| info | 右上角徽标的内容 | *number \| string* | - |
 | disabled `v2.2.0` | 是否禁用该项 | *boolean* | `false` |
 | url | 点击后跳转的链接地址 | *string* | - |
 | to `v2.0.4` | 点击后跳转的目标路由对象，同 vue-router 的 [to 属性](https://router.vuejs.org/zh/api/#to) | *string \| object* | - |