Sorry, I don't know the precise cancellation date. Maybe it was cancelled because of financial reasons or a shift in the target audience. Try doing a search on popular entertainment websites for the accurate information.
It's a story that likely involves the concept of 'the Force' which is central in Star Wars universe. It probably follows the adventures of characters who can manipulate the Force in different ways.
John Singleton isn't the host. Comics Unleashed has its own dedicated host and John Singleton isn't part of it. Maybe you got some misinformation or there was a confusion.