Add translations for various purposes in nodac

nodac/en/tempi.json

@@ -46,6 +46,7 @@
         "merged_times": "Zeitbegriffe zusammen gef\u00fchrt",
         "transferred_time_to_tag": "Transferred time to tag",
         "deleted_time_entry": "Deleted time entry",
-        "updated_base_information_for_time_entry": "Updated base information for time entry"
+        "updated_base_information_for_time_entry": "Updated base information for time entry",
+        "duplicate_entries": "duplicate entries (same time)"
     }
-}
+}