Add crates to README

Suggestions for adding more notable libraries/projects to the organization README

- [x] bdk-kyoto ([`bip157`](https://docs.rs/bip157/latest/bip157/))
- [ ] [`bdk_sqlite`](https://docs.rs/bdk_sqlite/latest/bdk_sqlite/)
- [ ] [`bdk_redb`](https://docs.rs/bdk_redb/latest/bdk_redb/)
- [ ] bdk-wasm