[FIX] booking_calendar: calendar booking slots online (#339)
[FIX] booking_calendar: calendar booking slots online (#339)

* [FIX] booking_calendar: calendar booking slots online

* [FIX] booking_calendar: flake8 trailing space

it-projects-llc/misc-addons,it-projects-llc/misc-addons,it-projects-llc/misc-addons