Chore: write up and publish tutorials for other OpenStack providers

### Description
Check out other public cloud providers that use OpenStack: https://www.openstack.org/marketplace/public-clouds/
Write a tutorial for building a Claudie-made cluster in these providers and publish it on their community/related forums.

### Exit criteria

- [ ] Cloud providers have been selected from the list
- [ ] Tutorials have been published in the cloud providers' forums