Add badges to README

README.rst

@@ -0,0 +1,24 @@
+circfirm
+--------
+
+.. image:: https://img.shields.io/pypi/pyversions/circfirm
+   :target: https://pypi.org/project/circfirm/
+   :alt: PyPI - Python Version
+
+.. image:: https://img.shields.io/github/actions/workflow/status/tekktrik/circfirm/push.yml
+   :target: https://github.com/tekktrik/circfirm/actions
+   :alt: GitHub Actions Workflow Status
+
+.. image:: https://codecov.io/gh/tekktrik/circfirm/graph/badge.svg?token=UM67L1VZZ1 
+   :target: https://codecov.io/gh/tekktrik/circfirm
+   :alt: Codecov Report
+
+.. image:: https://img.shields.io/pypi/wheel/circfirm
+   :target: https://pypi.org/project/circfirm/
+   :alt: PyPI - Wheel
+
+.. image:: https://img.shields.io/pypi/dm/circfirm
+   :target: https://pypi.org/project/circfirm/
+   :alt: PyPI - Downloads
+
+A CLI tool for updating the firmware for CircuitPython boards