Add docs from https://github.com/SovereignCloudStack/csctl and https://github.com/SovereignCloudStack/csctl-plugin-openstack to the [Contributors Docs](https://docs.scs.community/contributor-docs/development/)
Add docs from https://github.com/SovereignCloudStack/csctl and https://github.com/SovereignCloudStack/csctl-plugin-openstack to the Contributors Docs