ui: update translation

packages/hydrooj/locales/ko.yaml

@@ -294,8 +294,7 @@ Evaluated difficulty: 평가된 난이도
 expand: 확장
 Expire: 만료
 Export All Code: 모든 코드 내보내기
-Export as CSV: CSV로 내보내기
-Export as HTML: HTML로 내보내기
+Export as {0}: '{0}로 내보내기'
 Extension (days): 추가 (날짜)
 Extension Score Penalty: 추가 패널티
 Failed to join the domain. You are already a member.: 그룹 참여 실패. 이미 참여함.

packages/hydrooj/locales/zh.yaml

@@ -324,8 +324,7 @@ Evaluated difficulty: 估计的难度
 expand: 展开
 Expire: 过期
 Export All Code: 导出所有代码
-Export as CSV: 导出为 CSV
-Export as HTML: 导出为 HTML
+Export as {0}: 导出为 {0}
 Extension (days): 最长延期 (日)
 Extension Score Penalty: 延期递交扣分规则
 Failed to join the domain. You are already a member.: 加入域失败，您已是该域的成员。