push_data now creates the dir it pushes to

    current_path = Path(os.getcwd())

    destination_dir = Path(destination)

    if not destination_dir.exists():

        raise AssertionError(f"dir {destination} not found")

        os.makedirs(destination)

    for file in current_path.glob("*.h5"):

        shutil.move(file.name, f'{destination_dir}/{file.name}')

    write_metadata()