:tada: Feat: support Obsidian style task lists

[Lruihao]

Closes #532

Docs: Extended Markdown Syntax - Task Lists

Input:

- [ ] Unchecked
- [x] Checked
- [/] In Progress
- [-] Cancelled
- [<] Scheduled
- [>] Rescheduled
- [!] Important
- [?] Question

Output:

[vercel[bot]]

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Name	Status	Preview	Comments	Updated (UTC)
fixit	✅ Ready (Inspect)	Visit Preview	💬 Add feedback	Nov 1, 2024 10:01am