docs: add CI, release, and version badges to README

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Author: sionsmith

README.md

@@ -1,5 +1,8 @@
 # qb — QuickBooks Online CLI
 
+[![CI](https://github.com/osodevops/quickbooks-cli/actions/workflows/test.yml/badge.svg)](https://github.com/osodevops/quickbooks-cli/actions/workflows/test.yml)
+[![Release](https://github.com/osodevops/quickbooks-cli/actions/workflows/release.yml/badge.svg)](https://github.com/osodevops/quickbooks-cli/actions/workflows/release.yml)
+[![GitHub release](https://img.shields.io/github/v/release/osodevops/quickbooks-cli)](https://github.com/osodevops/quickbooks-cli/releases/latest)
 [![License: MIT](https://img.shields.io/badge/License-MIT-yellow.svg)](https://opensource.org/licenses/MIT)
 [![Rust](https://img.shields.io/badge/rust-2021-orange.svg)](https://www.rust-lang.org/)