chown failed in Quick Start in kolla-ansible

This bug tracker is for errors with the documentation, use the following as a template and remove or add fields as you see fit. Convert [ ] into [x] to check boxes:

- [x] This doc is inaccurate in this way:
Section: Install Kolla-ansible for deployment or evaluation
Step 2, the command "sudo chown $USER:$USER /etc/kolla" failed with the following error:
chown: invalid group: ‘myUserName:myUserName’
- [ ] This is a doc addition request.
- [x] I have a fix to the document that I can paste below including example: input and output.
A fix could be
sudo chown -R $(id -u):$(id -g) /etc/kolla

If you have a troubleshooting or support issue, use the following resources:

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 - IRC: 'openstack' channel on OFTC

-----------------------------------
Release: 13.1.0.dev75 on 2021-11-15 10:26:00
SHA: a995d50760c929e02c410a3cd2920ce4046926ee
Source: https://opendev.org/openstack/kolla-ansible/src/doc/source/user/quickstart.rst
URL: https://docs.openstack.org/kolla-ansible/latest/user/quickstart.html