message: In Qt 5.14 and newer, use Markdown native rendering
diff: @@ -179,7 +179,12 @@ void DownloaderWidget::showREADME()
  m_root["content"].is_string()) {
  content = m_root["content"].get<std::string>().c_str();
  }
  +
  +#if QT_VERSION >= 0x050E00
  + m_ui->readmeBrowser->setMarkdown(QByteArray::fromBase64(content).data());
  +#else
  m_ui->readmeBrowser->append(QByteArray::fromBase64(content).data());
  +#endif
  }
  }
  