text: Title: DOC: error when creating a dev env
  Body: In the current [documentation](https://doc.xorbits.io/en/latest/development/contributing_environment.html) for creating a dev env, the way of building and installing Xorbits is not correct.
  
  ```bash
  # Build and install Xorbits
  python setup.py build_ext -i
  python setup.py build_web
  python -m pip install -e ".[dev]"
  ```