Add improvements for HA docs

[antoniofilipovic]

Description

1. This PR changed ports for the management server as it was not obvious management and coordinator ports were not the same.
2. The Nuraft log file was missing on setting up coordinator 1, and it was the same for coordinators 2 and 3, but it should be different.

Pull request type

Please check what kind of PR this is:

• Fix or improvement of an existing page
• New documentation page, release related

Related PRs and issues

PR this doc page is related to:
(especially necessary if the PR is related to a release)

Closes:
(paste the link to the issue it closes)

Checklist:

• Check all content with Grammarly
• Perform a self-review of my code
• Make corresponding changes to the rest of the documentation (consult with the DX team)
• The build passes locally
• My changes generate no new warnings or errors
• Add a corresponding label
• If release-related, add a product and version label -> not release-related
• If release-related, add release note on product PR

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Name	Status	Preview	Comments	Updated (UTC)
documentation	✅ Ready (Inspect)	Visit Preview	💬 Add feedback	Aug 26, 2024 9:29am

[hal-eisen-MG]

LGTM