docs: fix navbar style (#6217)

docusaurus.config.js

@@ -11,7 +11,7 @@ const versions = require('./versions.json');
 
 
 const siteConfig = {
-  baseUrl: '/' /* base url for your project */,
+  baseUrl: '/taro/' /* base url for your project */,
   favicon: './img/favicon.ico',
   tagline: '多端统一开发框架，支持用 React 的开发方式编写一次代码，生成能运行在微信/百度/字节跳动/支付宝/QQ小程序、快应用、H5、React Native 等平台的应用。',
   title: 'Taro 文档' /* title for your website */,

package.json

@@ -3,7 +3,7 @@
   "private": true,
   "scripts": {
     "start": "docusaurus start",
-    "build": "docusaurus build",
+    "build": "docusaurus build --out-dir build/taro",
     "swizzle": "docusaurus swizzle",
     "deploy": "docusaurus deploy"
   },

src/pages/index.js

@@ -2,7 +2,7 @@ import React from 'react';
 import {Redirect} from '@docusaurus/router';
 
 function Home() {
-  return <Redirect to="/docs/README" />;
+  return <Redirect to="/taro/docs/README" />;
 }
 
 export default Home

src/theme/Navbar.js

@@ -84,7 +84,7 @@ function NavLink({ activeBasePath, activeRegxp, to, href, label, position, ...pr
 
 function NavItem({ items, position, ...props }) {
   if (!items) {
-    return <NavLink className="navbar__item navbar__link" {...props} />;
+    return <NavLink {...props} className={classnames(['navbar__item', 'navbar__link', props.className])} />;
   }
 
   return (