Additional audio updates

[plantron]

@Zondrak

今 and 居間 sound very similar with the new voice and I’m just hearing 頭高 which would be appropriate for 今, but not for 居間 which is 尾高. You can even find this pairing as an audio example on the Japanese pitch accent page on Wikipedia and it sounds like the old voice.

https://www.wanikani.com/vocabulary/居間