code: function generateTempHomeMdFile(tocRaw, homeRaw) {
    const { toc } = yaml.safeLoad(tocRaw);
    let tocPageLines = [homeRaw, '# API Reference'];
    toc.forEach(group => {
      tocPageLines.push(`\n## [${group.title}](${stripPath(group.path)}.html)`);
      group.section.forEach(item => {
        tocPageLines.push(`- [${item.title}](${stripPath(item.path)}.html)`);
      });
    });
    return fs.writeFile(tempHomePath, tocPageLines.join('\n'));
  }
docs: Generates temporary markdown file that will be sourced by Typedoc to
  create index.html.
  
  @param {string} tocRaw
  @param {string} homeRaw