Explaining "macaroni" in Yankee Doodle

https://www.atlasobscura.com/articles/the-macaroni-in-yankee-doodle-is-not-what-you-think?utm_source=Atlas+Obscura+Daily+Newsletter&utm_campaign=580850de39-EMAIL_CAMPAIGN_2020_06_29&utm_medium=email&utm_term=0_f36db9c480-580850de39-64536349&mc_cid=580850de39&mc_eid=9337bd4ceb