v0.1.1

Metadata polish + project hygiene. See CHANGELOG.

• py.typed marker (typed package); expanded classifiers (Python 3.13, Science/Research, Web Environment, Libraries).
• Added CHANGELOG.md and CONTRIBUTING.md; Changelog project URL.
• Docs src/→llm_wiki/ path fixes; GitHub Actions bumped to Node 24 majors.

pip install --upgrade llm-compounding-wiki