Full documentation site — architecture guide, operator reference, agentctl reference, tutorials

[shreyanshjain7174]

Production docs site at docs.clawdlinux.org or clawdlinux.org/docs.

Acceptance:

• All architecture notes from Obsidian published
• Operator reference (CRD spec, controller behavior)
• agentctl reference (every command, every flag)
• 5+ tutorials for common use cases