Note that you can already due this using tags, they can have a date parameter like this creation(15 jul 2019) and you could just add them at the start of your note as you say, see Tags, People, Emoji's, Text Actions and Links
Note that you can already due this using tags, they can have a date parameter like this creation(15 jul 2019) and you could just add them at the start of your note as you say, see Tags, People, Emoji's, Text Actions and Links