Onboard artafinde as Junior DevOps

artafinde is our new newest Junior DevOp[1] and will get access to:

• monitoring.al.org: for setting up gitlab-exporter[1]
• gitlab.al.org: for setting up gitlab-exporter[1]
• dashboards.al.org: in case he wants to do more monitoring related stuff

[1] https://lists.archlinux.org/pipermail/arch-devops/2022-May/000558.html [2] https://gitlab.archlinux.org/artafinde/gitlab-exporter/

Fix #452 (closed)

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Waiting on !565 (merged) to be merged, so he can get access to the vault.