message: fix: fix wrong encoding argument to sander.readFile
diff: @@ -7,7 +7,7 @@ function increment(line) {
  export default async function getReadmeData(context = {}) {
  const readmePath = path.resolve(__dirname, '../../documentation/first-steps.md');
  - const readmeSource = await sander.readFile(readmePath, 'utf-8');
  + const readmeSource = await sander.readFile(readmePath, { encoding: 'utf-8' });
  const readmeLines = readmeSource
  .split('\n')
  