yadacoin-agent-auth-spec

fix: set short site title, remove nav links, drop redundant H1

chore: switch Jekyll theme to minima

fix: replace stale docs index with spec repo landing page

fix: update URLs to point to yadacoin-agent-auth-spec repo and standalone SDK repos

chore: initial spec — KEL Agent Auth Protocol v1.2 + did:yadacoin v1.1-draft