fix(markdown): handle nested lists

[vagenas]

Resolves #623.

[mergify]

Merge Protections

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🟢 Enforce conventional commit

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Make sure that we follow https://www.conventionalcommits.org/en/v1.0.0/

• title ~= ^(fix|feat|docs|style|refactor|perf|test|build|ci|chore|revert)(?:\(.+\))?(!)?:

🟢 Require two reviewer for test updates

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When test data is updated, we require two reviewers

• #approved-reviews-by >= 2