* docs(PH-SCI): add README and release notes (WP-A3)

Org hygiene: document sim.scientific purpose, link to sim, and lic check smoke.

Co-authored-by: Cursor <cursoragent@cursor.com>

* docs: link release note to PR #4

Co-authored-by: Cursor <cursoragent@cursor.com>

* ci: LLVM 22 package mirror workflow (match lic main template)

Fixes CI lic build for docs hygiene PR.

* ci: lic-ci container + docs-only skip (LLVM 22)

Use ghcr.io/li-langverse/lic-ci:ubuntu24-llvm22; skip lic when only docs/agent-kit.
Drop workflow path trigger on security-gate for ci.yml-only hygiene PRs.

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Co-authored-by: Cursor <cursoragent@cursor.com>