code: async function render(template, data = {}, keepAlive = false) {
    await prep(keepAlive);
    const results = await twigRenderer.render(template, data);
    return results;
  }
docs: Render Twig Template
  @param {string} template - Template name (i.e. `@bolt/button.twig`)
  @param {Object} data - Optional data to pass to template
  @param {Boolean} keepAlive - Optionally tell the Twig renderer service to keep alive to help speed up requests
  @return {Promise<{{ ok: boolean, html: string, message: string}}>} - Results of render