code: def links_definitions(issues, contributors)
        return '' if issues.empty? && contributors.empty?
  
        issues_list = issues.map do |issue|
          "[##{issue}]: https://github.com/#{user}/#{project}/issues/#{issue}"
        end
  
        contributors_list = contributors.map do |contributor|
          "[@#{contributor}]: https://github.com/#{contributor}"
        end
  
        ([SEPARATOR] + issues_list + contributors_list).join("\n")
      end
docs: @param [Array] issues An array of issue numbers
   @param [Array] contributors An array of contributors github ids
  
   @return [String] A list of link definitions