update

docusaurus.config.js

@@ -42,6 +42,7 @@ const config = {
       ({
         docs: {
           sidebarPath: './sidebars.js',
+          sidebarCollapsible: false,
           routeBasePath: '/',
           // Please change this to your repo.
           // Remove this to remove the "edit this page" links.
@@ -81,6 +82,10 @@ const config = {
           //   label: 'Tutorial',
           // },
           // {to: '/blog', label: 'Blog', position: 'left'},
+          {
+            type: 'search',
+            position: 'right',
+          },
           {
             href: 'https://github.com/facebook/docusaurus',
             label: 'Home',