Fix(l10n): Update translations from Transifex

Signed-off-by: Nextcloud bot <bot@nextcloud.com>

l10n/zh_CN.js

@@ -236,6 +236,8 @@ OC.L10N.register(
     "Assign a due date to this card…" : "为此卡片指派截止日期 …",
     "Set a due date" : "设置截止日期",
     "Remove due date" : "移除截止日期",
+    "Completed" : "已完成",
+    "Not completed" : "没完成",
     "Unarchive card" : "撤销对卡片的归档",
     "Archive card" : "归档卡片",
     "Select Date" : "选择日期",
@@ -246,6 +248,7 @@ OC.L10N.register(
     "Edit card title" : "编辑卡片标题",
     "Assign to me" : "指派给我",
     "Unassign myself" : "不再指派给我",
+    "Mark as done" : "标记为已完成",
     "Move card" : "移动卡片",
     "Card details" : "卡片详情",
     "Delete card" : "删除卡片",