Update ko_KR.trn

I think the name should be like this. looking at other languages... such as Fransis(maybe?)
It should look like 한국어(KR)
Or Korean(KR) if you must go with it.
Merge pull request #170 from OniOniOn-/patch-1

Update ko_KR.trn
Custom fonts support.
Merge branch 'master' of https://github.com/Khroki/MCEdit-Unified

Conflicts:
	lang/ko_KR.trn
Updated kr_KR.trn
Added korean fonts and their license.
Merge pull request #171 from Khroki/master

Updating brushrewrite