v0.30.0

Changelog

• ae823b3 refactor: add new config file and split nodes setup for create cluster (#487)
• aecaa0c feat: smoke file sizes (#505)
• 1b6fdd9 docs: enhance README with better formatting and examples (#509)
• 1d0ad49 chore(deps): bump github.com/go-viper/mapstructure/v2 (#513)
• 53dfc86 docs: enhance command long descriptions for clarity (#510)
• b88041b refactor(k8s): move mocks/k8s to pkg/k8s/mocks and update imports (#511)