Usage
vein_notes(notes, yourname, file = "README",
title = "Notes for this VEIN run", approach = "Top Down",
traffic = "Your traffic information",
composition = "Your traffic information",
ef = "Your information about emission factors",
cold_start = "Your information about cold starts",
evaporative = "Your information about evaporative emission factors",
standards = "Your information about standards",
mileage = "Your information about mileage")