Updated translations.

imports/i18n/data/en.i18n.json

@@ -1088,7 +1088,6 @@
   "archived-at": "archived at",
   "sort-cards": "Sort Cards",
   "sort-is-on": "Sort is on",
-  "remove-sort": "Remove Sort",
   "cardsSortPopup-title": "Sort Cards",
   "due-date": "Due Date",
   "server-error": "Server Error",