Fix(l10n): Update translations from Transifex

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

l10n/sc.json

@@ -212,6 +212,7 @@
     "Choose attachment" : "Sèbera un'alligongiadu",
     "Set a due date" : "Imposta iscadèntzia",
     "Remove due date" : "Boga s'iscadèntzia",
+    "Completed" : "Cumpletadu",
     "Unarchive card" : "Ischeda no archiviada",
     "Archive card" : "Archìviu no archiviadu",
     "Select Date" : "Seletziona data",
@@ -220,6 +221,7 @@
     "{count} comments, {unread} unread" : "{count} cummentos, {unread} non lèghidos",
     "Assign to me" : "Assigna a mie",
     "Unassign myself" : "Annulla s'assignatzione a mie",
+    "Mark as done" : "Marca comente cumpletadu",
     "Move card" : "Tràmuda ischeda",
     "Card details" : "Detàllios ischeda",
     "Delete card" : "Cantzella ischeda",