def find(search)
      filter = Sequel.lit('LOWER(name) LIKE ?', "%#{search.downcase}%")
      order = Sequel[:name]
      Mangdown::DB::Manga.where(filter).order(order).map do |manga|
        Mangdown.manga(manga.url)
      end
    end
def find(search)
      filter = Sequel.lit('LOWER(name) LIKE ?', "%#{search.downcase}%")
      order = Sequel[:name]
      Mangdown::DB::Manga.where(filter).order(order).map do |manga|
        Mangdown.manga(manga.url)
      end
    end
return a list of hash with :uri and :name of mangas found in list