chore: update the readme badges (#4)

README.md

@@ -1,10 +1,36 @@
 # Python Primer Design Library
 
-[![CI](https://github.com/fulcrumgenomics/prymer/actions/workflows/tests.yml/badge.svg?branch=main)](https://github.com/fulcrumgenomics/prymer/actions/workflows/tests.yml?query=branch%3Amain)
-[![Python Versions](https://img.shields.io/badge/python-3.11_|_3.12-blue)](https://github.com/fulcrumgenomics/prymer)
-[![MyPy Checked](http://www.mypy-lang.org/static/mypy_badge.svg)](http://mypy-lang.org/)
-[![Ruff](https://img.shields.io/endpoint?url=https://raw.githubusercontent.com/astral-sh/ruff/main/assets/badge/v2.json)](https://docs.astral.sh/ruff/)
-[![codecov](https://codecov.io/github/fulcrumgenomics/prymer/graph/badge.svg?token=wuTCpNGVaP)](https://codecov.io/github/fulcrumgenomics/prymer)
+[![Python Versions][language-badge]][language-link]
+[![Code Style][code-style-badge]][code-style-link]
+[![Type Checked][type-checking-badge]][type-checking-link]
+[![PEP8][pep-8-badge]][pep-8-link]
+[![Code Coverage][code-coverage-badge]][code-coverage-link]
+[![License][license-badge]][license-link]
+
+---
+
+[![Python package][python-package-badge]][python-package-link]
+[![PyPI version][pypi-badge]][pypi-link]
+[![PyPI download total][pypi-downloads-badge]][pypi-downloads-link]
+
+[language-badge]:       https://img.shields.io/badge/python-3.11_|_3.12-blue
+[language-link]:        http://www.python.org/
+[code-style-badge]:     https://img.shields.io/badge/code%20style-black-000000.svg
+[code-style-link]:      https://black.readthedocs.io/en/stable/ 
+[type-checking-badge]:  http://www.mypy-lang.org/static/mypy_badge.svg
+[type-checking-link]:   http://mypy-lang.org/
+[pep-8-badge]:          https://img.shields.io/badge/code%20style-pep8-brightgreen.svg
+[pep-8-link]:           https://www.python.org/dev/peps/pep-0008/
+[code-coverage-badge]:  https://codecov.io/gh/fulcrumgenomics/prymer/branch/main/graph/badge.svg
+[code-coverage-link]:   https://codecov.io/gh/fulcrumgenomics/prymer
+[license-badge]:        http://img.shields.io/badge/license-MIT-blue.svg
+[license-link]:         https://github.com/fulcrumgenomics/prymer/blob/main/LICENSE
+[python-package-badge]: https://github.com/fulcrumgenomics/prymer/workflows/publish/badge.svg
+[python-package-link]:  https://github.com/fulcrumgenomics/prymer/actions?query=workflow%3A%22Python+package%22
+[pypi-badge]:           https://badge.fury.io/py/prymer.svg
+[pypi-link]:            https://pypi.python.org/pypi/prymer
+[pypi-downloads-badge]: https://img.shields.io/pypi/dm/prymer
+[pypi-downloads-link]:  https://pypi.python.org/pypi/prymer
 
 ## Quick setup