New generate docs output style

[ntnyq]

Clear and concise description of the problem

Table would be not good looking when content is a bit long.

Suggested solution

Commands

command title 1

• Command: ext.command1

command title 2

• Command: ext.command2

Configs

config key 1

• Type: string
• Default: false
• Required: false

Config description.

config key 2

• Type: number
• Default: 0
• Required: true

Config description long long long long long long long long long long long long long long long long long long.

With this style, we can add more json schema content if necessary.

Alternative

No response

Additional context

No response

Validations

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

[antfu]

We could have a flag, or we could have both <!-- configs-list --> and <!-- configs-table --> and let users to choose. PR welcome :)