refactor: rename overnight references to unattended in research-runner

bump: version 0.13.0 → 0.14.0

feat(skills): add story skill for genealogy narrative PDFs

feat(skills): add collectie-overijssel datasource

feat(skills): update browser-dependent skills for playwright-cli

refactor: replace Playwright MCP plugin with playwright-cli named sessions

feat: add BHIC skill, improve research runner prompts

refactor(skills): rename and consolidate research orchestration skills

feat(tools): add gedcom_query.py, update runner and docs

feat(skills): add 7 new datasource skills

refactor(skills): move skills from flat .md to directory/SKILL.md format

bump: version 0.12.0 → 0.13.0

feat(tools): add research runner script and skill

feat(tools): add before/after fan chart comparison generator

bump: version 0.11.0 → 0.12.0