docs(openviking): refresh setup guidance

[ehz0ah]

Summary

• Update the OpenViking provider docs to use the current openviking-server init and openviking-server doctor setup flow
• Clarify the split between OpenViking server config (ov.conf), client connection config (ovcli.conf), and Hermes profile .env values
• Refresh the website memory-provider overview with the same setup path

Validation

• git diff --check upstream/main...HEAD
• checked OpenViking setup/config references against current volcengine/OpenViking main

Related

Supersedes #37332 by preserving the useful setup-docs direction and resolving it against the current OpenViking config model.

[tonydwb]

Code Review Summary

Verdict: Approved

Docs refresh for OpenViking setup guidance. 60 additions, 11 deletions — documentation update only, no code changes. Clean up of outdated guidance.

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Reviewed by Hermes Agent

[ehz0ah]

Superseded by #58871, which now includes this OpenViking setup-docs refresh alongside the pending-session recovery work. Keeping the docs update there avoids a separate docs-only review item while preserving the same setup guidance changes.