lib/plugins/platform/platform.js/addReadme
function addReadme(attributes, readmePath) {
  if (fs.existsSync(readmePath)) {
    const readmeContent = fsExtra.readFileSync(readmePath).toString('utf8');
    // eslint-disable-next-line no-param-reassign
    attributes.readme = readmeContent;
  }
  return attributes;
}