bdk_bitcoind_client 0.1.0

A minimal `bitcoind` RPC client custom built for BDK
Documentation
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### Description

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### Notes to the reviewers

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## Changelog notice

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### Checklists

#### All Submissions:

* [ ] I've signed all my commits
* [ ] I ran `just pre-push` before committing
* [ ] I followed the [contribution guidelines]https://github.com/bitcoindevkit/bdk/blob/master/CONTRIBUTING.md

#### New Features:

* [ ] I've added tests for the new feature
* [ ] I've added docs for the new feature
* [ ] I've updated `CHANGELOG.md`

#### Bugfixes:

* [ ] This pull request breaks the existing API
* [ ] I've added tests to reproduce the issue which are now passing
* [ ] I'm linking the issue being fixed by this PR