function _generateListPage(files, options) {
  let context = {
    title: options.title,
    section: options.section,
    articles: files,
  };
  let template = path.join(global.WF.src.templates, 'article-list.md');
  if (options.template) {
    template = options.template;
  }
  let outputFile = options.outputFile;
  if (!outputFile) {
    outputFile = path.join(options.outputPath, 'index.md');
  }
  renderTemplate(template, context, outputFile);
}
Generate a list page
@private

@param {Array} files List of files to generate page for
@param {Object} options Options used to generate the page