[enterprise-4.15] OSDOCS-8210: Created an OCI doc book for the AI install route

[openshift-cherrypick-robot]

This is an automated cherry-pick of #69901

/assign stevsmit

[openshift-ci-robot]

@openshift-cherrypick-robot: Ignoring requests to cherry-pick non-bug issues: OSDOCS-8210

In response to this:

This is an automated cherry-pick of #69901

/assign stevsmit

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[ocpdocs-previewbot]

🤖 Fri Feb 16 14:11:31 - Prow CI generated the docs preview: https://71737--ocpdocs-pr.netlify.app

[openshift-ci]

@openshift-cherrypick-robot: all tests passed!

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