How to develop multi-level headings?

[lvqingxiang]

Description

like 1. xxx 1.1 xxx 1.1.1 xxx

Reproduction URL

No response

Reproduction steps

1. Go to '...'
2. Click on '....'
3. Scroll down to '....'
4. See error

Plate version

36.0.0

Slate React version

"slate": "^0.103.0", "slate-history": "^0.100.0", "slate-react": "^0.102.0",

Screenshots

No response

Logs

No response

Browsers

Chrome

Funding

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