This repo seems to be no longer available at mamantoha/i18n_plural_rules.
Git synchronization failed about 14 hours ago. Last successful sync was over 1 year ago.
i18n_plural_rules: github: mamantoha/i18n_plural_rules version: ~> 0.1.1
{'github' => 'TechMagister/i18n.cr', 'version' => '~> 0.3.1'}