怎么使用代码的折叠功能

[lyf110]

Checklist

• I searched existing issues and no one else requests similar feature.
• I think that 25%+ users are positive towards this feature.

Describe the feature

如下图所示，我想要使用此按钮，点击之后可以收缩和打开代码框

Additional context

No response

[Mister-Hope]

Issue panel is not the place where you can ask noob questions, for things like this, aheading to discussion panel is welcomed.

[Mister-Hope]

Read the docs carefully plz: https://theme-hope.vuejs.press/zh/guide/markdown/container.html

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