Initial public release
Organise files in a directory into subdirectories based on their extensions.
Usage:
cleanup [-d | -s] [-r] <dir>
cleanup -h
Options:
-d, --dry-run Just display the changes that would be made, without
actually doing anything.
-s, --silent Do not display information while performing operations.
-r, --revert Revert previous cleanup of the directory.
-h, --help Display this help text.