Merge branch 'z_painter/update-infra-tutorials-page' into 'master'

Removes old GitOps tutorial link from Tutorials page

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/181441



Merged-by: Phillip Wells <pwells@gitlab.com>
Approved-by: Phillip Wells <pwells@gitlab.com>
Co-authored-by: Zach Painter <zpainter@gitlab.com>