message: Type return value of function
diff: @@ -34,7 +34,7 @@ const args = ['<name>'];
  const fullName = `${name} ${args.join(' ')}`;
  const description = 'Show project details';
  -export function setup(yargs: Yargs) {
  +export function setup(yargs: Yargs): Yargs {
  return yargs
  .usage(`$0 ${fullName} - ${description}`)
  .positional('name', {
  