v2.0.0

Changelog

• 1f53257 Add cluster lifecycle: status, down, and idempotent init
• a5704bb Add phase 3
• cb819eb Add release pipeline and restructure CLI docs
• 53fdcb3 Group cluster lifecycle commands under 'orcinus cluster'
• 4c81c5b Rename org to orcinustools and drop (k3s) qualifier from descriptions
• 4859ea2 first commit