Merge #5556

5556: Update Korean translations by CHaBek r=def- a=cwh7435

<!-- What is the motivation for the changes of this pull request -->

## Checklist

- [ ] Tested the change ingame
- [ ] Provided screenshots if it is a visual change
- [ ] Tested in combination with possibly related configuration options
- [ ] Written a unit test if it works standalone, system.c especially
- [ ] Considered possible null pointers and out of bounds array indexing
- [ ] Changed no physics that affect existing maps
- [ ] Tested the change with [ASan+UBSan or valgrind's memcheck](https://github.com/ddnet/ddnet/#using-addresssanitizer--undefinedbehavioursanitizer-or-valgrinds-memcheck) (optional)


Co-authored-by: CHaBek <44938972+cwh7435@users.noreply.github.com>

data/languages/korean.txt

@@ -9,6 +9,7 @@
 # 2022-04-21 CHaBek
 # 2022-05-16 CHaBek
 # 2022-06-17 CHaBek
+# 2022-07-05 CHaBek
 ##### /authors #####
 
 ##### translated strings #####
@@ -1466,16 +1467,16 @@ Show player target angle
 == 플레이어 조준 각도 표시
 
 Show jump indicator
-== 
+== 점프 상태 표시
 
 Opacity of freeze bars inside freeze
-== 
+== 동결 타일 내에서의 동결 상태줄 불투명도
 
 Normal Color
-== 
+== 일반 메시지 색상
 
 Highlight Color
-== 
+== 강조 메시지 색상
 
 Extras
-== 
+== 기타