Add editor registration instructions page
- Add editor registration instructions page
- Add translation for saml2 login error
- Add style for editor registration instruction section
Connected to: https://gitlab.xlab.si/MJU-POPS/ckanext-opsi/-/issues/11, https://gitlab.xlab.si/MJU-POPS/ckanext-opsi/-/merge_requests/10, https://gitlab.xlab.si/MJU-POPS/ckanext-saml2/-/merge_requests/1
Edited by Špela Dragan