Returns the available transliteration standards.

For more information on the schemas, see https://dangry.ru/iuliia

schema = Iuliia.available_schemas.first
# => Iuliia::Mosmetro

schema.description
# => "Moscow Metro map transliteration schema"

schema.name
# => "mosmetro"

Iuliia.available_schemas.each do |schema|
  schema.translate("Битцевский Парк")
end