feat: support zh-Hans

Author: xupea

.gitignore

@@ -8,7 +8,6 @@ lib/core/MetadataBlog.js
 
 translated_docs
 build/
-i18n/*
 .docusaurus
 .cache-loader
 

docusaurus.config.js

@@ -263,6 +263,10 @@ module.exports = {
           label: 'Examples',
           position: 'left',
         },
+        {
+          type: 'localeDropdown',
+          position: 'right',
+        },
         {
           to: '/help',
           label: 'Help',
@@ -356,4 +360,8 @@ module.exports = {
       indexName: 'testing-library',
     },
   },
+  i18n: {
+    defaultLocale: 'en',
+    locales: ['en', 'zh-Hans']
+  }
 }