[enterprise-4.14] OSDOCS-8209: Add more details to vSphere nodes example

[openshift-cherrypick-robot]

This is an automated cherry-pick of #78381

/assign abrennan89

[openshift-ci-robot]

@openshift-cherrypick-robot: Ignoring requests to cherry-pick non-bug issues: OSDOCS-8209

In response to [this](https://github.com/openshift/openshift-docs/pull/78440): >This is an automated cherry-pick of #78381 > >/assign abrennan89 Instructions for interacting with me using PR comments are available [here](https://prow.ci.openshift.org/command-help?repo=openshift%2Fopenshift-docs). If you have questions or suggestions related to my behavior, please file an issue against the [openshift-eng/jira-lifecycle-plugin](https://github.com/openshift-eng/jira-lifecycle-plugin/issues/new) repository.

[ocpdocs-previewbot]

🤖 Wed Jul 03 15:33:28 - Prow CI generated the docs preview:

https://78440--ocpdocs-pr.netlify.app/openshift-enterprise/latest/installing/installing_vsphere/ipi/ipi-vsphere-installation-reqs.html

[openshift-ci[bot]]

@openshift-cherrypick-robot: all tests passed!

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