In-line Shib repo to fix broken link
This PR removes the broken link to the former openSUSE Shibboleth repository and replaces it with an in-lined repository definition generated from Shib's repository tool.
Improve security with one click by enabling Secret Push Protection for your projects: https://docs.gitlab.com/ee/user/application_security/secret_detection/secret_push_protection/#enable-secret-push-protection-in-a-project
This PR removes the broken link to the former openSUSE Shibboleth repository and replaces it with an in-lined repository definition generated from Shib's repository tool.