Proposal : Update Series Hokuto no Ken japanese name

Proposal details

This proposal will make the following change(s):

Update the japanese name of the series Hokuto no Ken

Change the japanese name from Unknown to 北斗の拳

Based on the following reason: Missing

With the source: https://myanimelist.net/anime/967/Hokuto_no_Ken?q=Fist%20of%20the&cat=anime