docs: update i18n

Author: ulivz

Diff for: docs/guide/i18n.md

@@ -56,6 +56,8 @@ module.exports = {
         label: 'English',
         // text for the edit-on-github link
         editLinkText: 'Edit this page on GitHub',
+        // algolia docsearch options for current locale
+        algolia: {},
         nav: [
           { text: 'Nested', link: '/nested/' }
         ],
@@ -71,6 +73,7 @@ module.exports = {
         nav: [
           { text: '嵌套', link: '/zh/nested/' }
         ],
+        algolia: {},
         sidebar: {
           '/zh/': [/* ... */],
           '/zh/nested/': [/* ... */]

Diff for: docs/zh/guide/i18n.md

@@ -53,6 +53,7 @@ module.exports = {
         selectText: 'Languages',
         label: 'English',
         editLinkText: 'Edit this page on GitHub',
+        algolia: {},
         nav: [
           { text: 'Nested', link: '/nested/' }
         ],
@@ -68,6 +69,8 @@ module.exports = {
         label: '简体中文',
         // 编辑链接文字
         editLinkText: '在 GitHub 上编辑此页',
+        // 当前 locale 的 algolia docsearch 选项
+        algolia: {},
         nav: [
           { text: '嵌套', link: '/zh/nested/' }
         ],