pekzep_numeral 0.2.0

See https://github.com/jurliyuuri/ckka#%E6%95%B0%E3%81%AE%E8%A1%A8%E7%8F%BE%E6%96%B9%E6%B3%95 and http://jurliyuuri.github.io/lin-marn/lin-marn.html#id317 for more context.