The sidebar does not generate automatically when loadSidebar is not set, but Chinese document said it will auto generate

[wwwenjie]

Bug Report

The sidebar does not generate automatically when loadSidebar is not set, but Chinese document said it will auto generate

Steps to reproduce

Chinese doc:
定制侧边栏
默认情况下，侧边栏会根据当前文档的标题生成目录。也可以设置文档链接，通过 Markdown 文件生成，效果如当前的文档的侧边栏。
English doc:
Sidebar
In order to have sidebar, then you can create your own _sidebar.md (see this documentation's sidebar for an example):

What is current behaviour

The Chinese doc isleading people think that the sidebar will be automatically generated

What is the expected behaviour

Change Chinese doc to:
定制侧边栏
为了获得侧边栏，您需要创建自己的_sidebar.md，你也可以自定义加载的文件名。默认情况下侧边栏会通过 Markdown 文件自动生成，效果如当前的文档的侧边栏。

Other relevant information

• Bug does still occur when all/other plugins are disabled?

• Your OS:

• Node.js version:

• npm/yarn version:

• Browser version:

• Docsify version:

• Docsify plugins: