docs: fix the procedure of install Talos Linux with vagrant + libvirt

[alvarolinarescabre]

Pull Request

What? (description)

Fix some details on Vagrant + Libvirt Guide

Why? (reasoning)

Because I probe the installation guide

Acceptance

Please use the following checklist:

• [ ] you linked an issue (if applicable)
• [ ] you included tests (if applicable)
• [ ] you ran conformance (make conformance)
• [ ] you formatted your code (make fmt)
• [ ] you linted your code (make lint)
• [ ] you generated documentation (make docs)
• [ ] you ran unit-tests (make unit-tests)

See make help for a description of the available targets.

I check and fix some details on Vagrant + Libvirt install guide

[frezbo]

Pending #10768

[github-actions[bot]]

This PR is stale because it has been open 45 days with no activity.