docs: improve the locales field in the configuration document

Author: calebman

docs/options.md

@@ -3,7 +3,7 @@
 ## component
 
 - Type: `string`
-- Default: demo-block
+- Default: `demo-block`
 
 The component name of the warp code and example.
 
@@ -56,4 +56,13 @@ After the Demo Container is rendered, only the main structure of the rendering i
     <!--render-source:xxx:render-source-->
   </template>
 </custom-demo-block>
-```
+```
+
+## locales
+
+- Type: `Array`
+- Default
+
+<<< @/src/i18n/default_lang.json
+
+Use `locales` to customize the internationalization configuration, and the plugin will complete the language switching according to the [matching lang field in Vuepress](https://vuepress.vuejs.org/guide/i18n.html).

docs/zh/options.md

@@ -3,7 +3,7 @@
 ## component
 
 - 类型：`string`
-- 默认值：demo-block
+- 默认值：`demo-block`
 
 包裹代码与示例的组件名称。
 
@@ -56,4 +56,13 @@ module.exports = {
     <!--render-source:xxx:render-source-->
   </template>
 </custom-demo-block>
-```
+```
+
+## locales
+
+- 类型：`Array`
+- 默认值
+
+<<< @/src/i18n/default_lang.json
+
+使用 `locales` 自定义国际化配置，插件将根据 Vuepress 中匹配的 lang 字段完成语言切换，[点此查看 Vuepress 的多语言支持](https://vuepress.vuejs.org/zh/guide/i18n.html)。