remove unused

client/src/__locales/en.json

@@ -682,7 +682,6 @@
     "schedule_invalid_select": "The start time must be before the end time",
     "schedule_select_days": "Select days",
     "schedule_timezone": "Select timezone",
-    "schedule_off_days": "Blocked services is off:",
     "schedule_time_all_day": "All day",
     "schedule_modal_description": "This schedule will replace any existing schedules for the same day of the week. Each day of the week can have only one inactivity period.",
     "schedule_modal_time_off": "Blocked services are disabled at this time:",