C7-Digital/c7_ledger: README.md

# Ledger Type safe interactions with Canton node via [JSON API](https://docs.digitalasset.com/build/3.4/reference/json-api/json-api.html). - [C7/Ledger](ledger/README.md) - [C7/React](react/README.md) - [C7/Scribe](scribe/README.md) - Current version: 0.0.1, Daml/Canton Target: 3.4.11