Revert "feat: 打开语言切换按钮"

This reverts commit 322d1bc.

Author: xbghc

packages/devui-vue/docs/.vitepress/devui-theme/components/NavBar.vue

@@ -93,7 +93,7 @@ const switchLang = () => {
 
         <div class="custom-nav flex items-center ml-l">
           <div class="custom-nav-item ml-m" style="font-size: 0"
-            @click="() => useTranslation(defaultLanguage === ZH_CN ? EN_US : ZH_CN)" v-if="true">
+            @click="() => useTranslation(defaultLanguage === ZH_CN ? EN_US : ZH_CN)" v-if="false">
             <ZhLang v-if="defaultLanguage === ZH_CN"></ZhLang>
             <EnLang v-else></EnLang>
           </div>