how can I have first level title or other level title shown on the right catalog?

[SeanFeng91]

Is your feature request related to a problem? Please describe.

now the right side only shows the second level title of the blog. How can I change the level?

Describe the solution you'd like

add some guide about this function

Describe alternatives you've considered

No response

Additional context

No response

Validations

• Follow our Code of Conduct
• Read the docs.
• Read the Contributing Guidelines.
• Check that there isn't already an issue that asks for the same feature to avoid creating a duplicate.

[brc-dd]

https://vitepress.dev/reference/default-theme-config#outline

set level to [1,6] if you want to show all levels