Added Korean data in ui-text.yml

Added Korean translations.

_data/ui-text.yml

@@ -453,5 +453,49 @@ ne: &DEFAULT_NE
   loading_label              : "लोड हुँदैछ ..."
 ne-NP:
   <<: *DEFAULT_NE
+  
+# Korean
+# --------------
+ko: &DEFAULT_KO
+  page                       : "페이지"
+  pagination_previous        : "이전"
+  pagination_next            : "다음"
+  breadcrumb_home_label      : "Home"
+  breadcrumb_separator       : "/"
+  menu_label                 : "토글 메뉴"
+  toc_label                  : "On This Page"
+  ext_link_label             : "직접 링크"
+  less_than                  : "최대"
+  minute_read                : "분 소요"
+  share_on_label             : "공유하기"
+  meta_label                 :
+  tags_label                 : "태그:"
+  categories_label           : "카테고리:"
+  date_label                 : "업데이트:"
+  comments_label             : "댓글남기기"
+  comments_title             : "댓글"
+  more_label                 : "더 보기"
+  related_label              : "참고"
+  follow_label               : "팔로우:"
+  feed_label                 : "피드"
+  powered_by                 : "Powered by"
+  website_label              : "웹사이트"
+  email_label                : "이메일"
+  recent_posts               : "최근 포스트"
+  undefined_wpm              : "Undefined parameter words_per_minute at _config.yml"
+  comment_form_info          : "이메일은 공개되지 않습니다. 작성 필요 필드:"
+  comment_form_comment_label : "댓글"
+  comment_form_md_info       : "마크다운을 지원합니다."
+  comment_form_name_label    : "이름"
+  comment_form_email_label   : "이메일"
+  comment_form_website_label : "웹사이트(선택사항)"
+  comment_btn_submit         : "댓글 등록"
+  comment_btn_submitted      : "등록됨"
+  comment_success_msg        : "감사합니다! 댓글이 머지된 후 확인하실 수 있습니다."
+  comment_error_msg          : "댓글 등록에 문제가 있습니다. 필요 필드를 작성했는지 확인하고 다시 시도하세요."
+  loading_label              : "로딩중..."
+ko-KR:
+  <<: *DEFAULT_KO
+  
 # Another locale
 # --------------