링크의 구분화 - Differentiation of links

[rigmarole]

Add support for link types, link info, link metadata

I think as superset of this feature, having link types makes sense too for better organisation. I used to use TheBrain (previously PersonalBrain) which had this link type feature among nodes. Granted it was mainly a mind-map type app, whereas the graph is one feature in Obsidian but I think since the core of Obsidian is still notes and the connections between them, it makes sense. Link types can help establish certain relationships that we cannot do now like, Parent - Child Sibling (default a…