Update Ansible version requirements for Python 3 support

[GuessWhoSamFoo]

Link: https://linode.com/docs/applications/configuration-management/learn-how-to-install-ansible-and-run-playbooks/

Issue

Aside from indentation, Ansible 2.2 and above offers Python 3 support.

Suggested Fix

Clarify version requirements for Ansible wrt to Python. See https://docs.ansible.com/ansible/latest/intro_installation.html

[emilyparkes]

I would like to solve this issue,
My Pull Request is #1522

[GuessWhoSamFoo]

Closed via #1522