This will strip existing episode prefixes and set the scheduleSource:
Episode order for Carpentries lessons originally used a strategy of prefixing files by a two-digit number to force a specific order by filename. This function will strip these numbers from the filename and set the schedule according to the original order.
the path to the lesson (defaults to the current working directory)
FALSE, which will show the potential changes. If
TRUE, the schedule will be modified and written to
write = TRUE, the modified list of episodes. When
write = FALSE, the modified call is returned.
git will recognise this as deleting a file and then adding a new file
in the stage. If you run
git add, it should recognise that it is a rename.