docs: update readme

docsL update hf space readme

fix: prevent placeholder wipe on re-analyze; default to abstract granularity; polish header

docs: rewrite README with centered header, badges, and clean prose

feat: add GitHub Actions workflow for HF Space auto-sync

docs: add gitignore

docs: deployment polish (README, .dockerignore, push guide)

feat: PubMed search via Entrez + dark theme SPA frontend

feat: co-mention aggregation pipeline

feat: project scaffolding, NER backbone + /analyze skeleton

Initial commit