docs: seed CHANGELOG.md (Keep-a-Changelog format) (#8) #13

Job	Run time
governance / Trusted-base reduction policy	5s
governance / Workflow security linter	4s
governance / Guix primary / Nix fallback policy	4s
governance / Language / package anti-pattern policy	12s
governance / Validate Hypatia baseline	6s
governance / Well-Known (RFC 9116 + RSR)	4s
governance / Security policy checks	4s
governance / Code quality + docs	13s
	52s

Provide feedback