You’d probably be interested in pandoc as well, for exporting your notes to a Latex PDF.
This:
---
title: Footnotes for the win
author: Foot McNote
---
Footnotes[^1] are added in-text like so ...
And with a matching footnote definition[^2] at the end of the document:
[^1]:
Footnotes are the mind killer.
Footnotes are the little-death that brings total obliteration.
I will face my footnotes.
[^2]: Denotative.
Becomes, this:
Just from running this:
pandoc footnote_test.md -o footnote_test.pdf