I was creating a fork for a PR to fix this but realized after reading that PRs aren’t accepted for the website 
In app/javascript/components/settings/PronounsForm.tsx, the required keyword should be removed from the pronoun boxes (lines 81, 91, 101); otherwise you can’t remove your pronouns unless you remove the required keywords using the DOM inspector and saving the form; but this results in an empty Pronouns box on your Profile and I don’t know anything about Ruby 
