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README.md

 # App-review setup with Jekyll
 
 
+1. Ask a sysadmin to enable the review-app runner for your project.
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+2. Copy the `.gitlab-ci.yml` parts to your CI configuration.
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+> Visual review is working only for public projects: support for private is [planned](https://gitlab.com/gitlab-org/gitlab/-/issues/42750). 
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+> Review app will work on merge requests.
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