Persian calendar .ics file
- 2025 https://ramin.tech/jalali-ical/2025_(1403-1404)_persian_calendar.ics
- 2026 https://ramin.tech/jalali-ical/2026_(1404-1405)_persian_calendar.ics
go run cmd/jalali-ical.go --year 2026-> output: ./2026_(1404-1405)_persian_calendar.ics