how-to-setup.md

These steps are superseded by instructions at the following doc pages:

Contribute to Drupal Console

• Getting the project
• Running the project

@ranqiangjun we just change instructions and move them to the docs can you try the new steps?
https://docs.drupalconsole.com/en/contributing/getting-the-project.html
https://docs.drupalconsole.com/en/contributing/running-the-project.html