SeaDoc support node types

Generic nodes

All nodes include the following attributes:
id (required, string) represents a unique ID, a random UUID string with 22 characters for the node.
type (required, string) represents the node type.
children (required, array) represents an array of child nodes. The innermost within children are always text nodes.

Node types

1. blockquote
2. callout
3. check_list_item
4. code_block
5. file_link
6. header
7. image
8. link
9. list
10. mention
11. multi_column
12. paragraph
13. sdoc_link
14. table
15. video