Update rm command for linux

trash_can_for_bash.sh

function move_to_trash () {
 # check if you have the backup directory.
  if [ -d "/home/`whoami`/backup/" ]; then
     mkdir -p "/home/`whoami`/backup/"; 
  fi
 # copy the files or folders before deleting it.
  cp -r "$@" "/home/`whoami`/backup/" &&        command rm -rf "$@" && echo "Moved to trash";

}