Add de-identified download, remove FLock.io tech refs, add hackathon footer

Remove file/command references from UI info text (keep in code only)

Simplify UI copy: drop model/algorithm names from user-facing text

Try-it: 50 sample notes, 1-based note index

Trim header caption to the tagline

Fix Streamlit outputs path after move to repo root; tidy Metrics tab

Update streamlit_app.py

Release v0.0.1: version bump + final doc cleanup

Rename output/ -> outputs/; add docs/CHANGELOG.md

Refactor to Gold-RAP structure: src/ package, tests/, docs/, data/, output/