fix number with shortform

[huseinzol05]

import malaya
normalizer = malaya.normalize.normalizer()
i = 'covid-19'
string = normalizer.normalize(
    i, normalize_text = True, normalize_word_rules = False, normalize_time = True, normalize_cardinal = True)
string

normalized become sembilan belas, basically it been removed because hit condition from malaya.text.normalization import normalize_numbers_with_shortform

[huseinzol05]

Fixed at commit 0a1bfd8