The "Learn more" link is broken and does not go anywhere.
In app/assets/javascripts/ci/pipeline_editor/components/validate/ci_validate.vue, there are no links being passed to the gl-link element.
app/assets/javascripts/ci/pipeline_editor/components/validate/ci_validate.vue
Add a new link to the gl link: https://docs.gitlab.com/ee/ci/lint.html
https://docs.gitlab.com/ee/ci/lint.html