Rework the Guideline
Created by: ra-beer
Add:
- requirements
- more informations
- the urls as them are diffrent to the testbed urls
- troubleshooting
- more detailed getting started guide
- wireguard usage guide
- openstack-client usage
- the right issues link to the right repository on github
- some code examples
- image with broken_disk_setup
Changed some wording for better understanding.
Close osism/cloud-in-a-box#18
Signed-off-by: Ramona Beermann ramona.beermann@osism.tech Co-authored-by: Tim Beermann beermann@osism.tech