docs: badges in readme

Author: Minibrams

README.md

@@ -1,5 +1,9 @@
 # openapi-python
 
+[![QA](https://github.com/Minibrams/openpylit/actions/workflows/qa.yml/badge.svg)](https://github.com/Minibrams/openpylit/actions/workflows/qa.yml)
+[![Release](https://github.com/Minibrams/openpylit/actions/workflows/release.yml/badge.svg)](https://github.com/Minibrams/openpylit/actions/workflows/release.yml)
+[![PyPI](https://img.shields.io/pypi/v/openapi-python.svg)](https://pypi.org/project/openapi-python/)
+
 `openapi-python` generates typed Python API clients from OpenAPI specs, with a developer-friendly and ergonomic string-literal-based interface strongly inspired by [openapi-typescript](https://openapi-ts.dev/).
 
 ![openapi-python demo](media/demo.jpg)