Korean Localization Request (Translation Files Ready)

[park2156]

This is the Korean-localized file I created.

https://drive.google.com/file/d/1s4ku8LdDLTANTk_3zevOO-PqNkJ0VEBy/view?usp=sharing

[stoneharry]

Commit in 4bfd47c and it will be available in the next release, thanks!