Duplicated example errors in Uso-one

[toshifumimatsuno]

https://puzz.link/rules.html?usoone The same NG examples exist in the above link.

ja) NG: 部屋に含まれる嘘つきの数字が1つでありません。 en) NG: The number of liars in a room is not one.

This may be the cause here. https://github.com/robx/pzprjs/blob/0e40394c88e7bef7138d7bba78389ba067f4e52b/test/script/usoone.js#L14-L21