Removing Booking from Booking and Scheduling.

Since there was a open issue about this, figure i would help and reduce the amount of issues I can find

README.md

@@ -1251,7 +1251,6 @@ _See also [Monitoring](#monitoring)_
 ### Booking and Scheduling
 
 - [Alf.io](https://alf.io/) - The open source ticket reservation system. ([Demo](https://demo.alf.io/authentication), [Source Code](https://github.com/alfio-event/alf.io)) `GPL-3.0` `Java`
-- [Booked](https://www.bookedscheduler.com/) - A web-based calendar and resource scheduling system that allows administered management of reservations on any number of resources. ([Demo](https://demo.bookedscheduler.com/Web/), [Source Code](https://sourceforge.net/projects/phpscheduleit/)) `GPL-3.0` `PHP`
 - [Easy!Appointments](http://easyappointments.org/) - A highly customizable web application that allows your customers to book appointments with you via the web. ([Demo](http://easyappointments.org/demo/), [Source Code](https://github.com/alextselegidis/easyappointments)) `GPL-3.0` `PHP`
 
 ## Proxy