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

Release v0.0.1: version bump + final doc cleanup

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

Merge feat/hf-spaces-demo into main; deploy config adapted to src/ layout

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

Fix pseudonym mis-mapping from spaCy ORGANIZATION over-tagging

Remove the roster / gazetteer feature

Consolidate frontend on Streamlit; remove Gradio demo

feat: action items 1-4 from team briefing

Consolidate into NoteGuard: fold the Presidio gate into the noteguard spine

Add NHS de-identification gate (Presidio + spaCy)