oops i committed make crimes again

i should put "i know how to write makefiles" in my resume tbh

@jill you definitely should, i dont have a single clue what any of this does and it looks rly cool and smart

and put this URL as one my worst creations :D
https://github.com/KokaKiwi/rust-mk/blob/master/rust.mk

(for context: i made this when cargo wasn't even a thing)

You know you're doing some `make` dark magic when you begin using linux kernel makefiles writing style