Surfaces active integration discussions (Liana #2107, BDK #429),
external interest (am-i-exposed, Umbrel/Start9 packaging request),
and the Freedom Tech Friday podcast feature, so new visitors and
grant reviewers can find traction signals without digging through
upstream issue trackers.
- Update config.ini example to show datadir setting
- Fix bitcoin-cli command to include -datadir=bitcoin-data
- Expand project structure tree to show current file layout
Add full README covering purpose, the four privacy vulnerabilities
detected (address reuse, dust spend, UTXO consolidation, CIOH),
usage instructions, project structure, and a privacy notice.