Why? You can already link notes: obsidian://open?vault=Documents&file=Ideas

I only had to read three sentences into to find your answer:

> Those codes let you quickly reference notes in your vault from other places such as hand-written notes.

	▲	yyx 2 days ago \| parent [-]
		Oh, I thought it meant written in the Notes app. I guess it's nice for those, who don't use johnny decimal system.