Remove the court from the citation

Error²Federal courts, Illinois courts21st and 22nd editions

A New Zealand neutral citation names the court in its own abbreviation, so a court parenthetical at the end of the citation repeats what the citation has already said.¹

1. 1T2.30 New Zealand; T2.29 New Zealand.
2. 2An error: the rule in note 1 allows one form, and this is not it.