Add badges. Closes #5, closes #6, and closes #7.

README.md

@@ -5,9 +5,11 @@
 [![PyPI](https://img.shields.io/pypi/v/zodipy.svg?logo=python&style=flat-square)](https://pypi.org/project/zodipy)
 [![Actions Status](https://img.shields.io/github/actions/workflow/status/Cosmoglobe/Zodipy/tests.yml?branch=main&logo=github&style=flat-square)](https://github.com/Cosmoglobe/Zodipy/actions)
 [![Codecov](https://img.shields.io/codecov/c/github/Cosmoglobe/zodipy?token=VZP9L79EUJ&style=flat-square&logo=codecov)](https://app.codecov.io/gh/Cosmoglobe/zodipy)
+[![Project Status: Active – The project has reached a stable, usable state and is being actively developed.](https://img.shields.io/badge/repo_status-Active-success?style=flat-square)](https://www.repostatus.org/#active)
+![GitHub Actions Workflow Status](https://img.shields.io/github/actions/workflow/status/Cosmoglobe/zodipy/mkdocs-deploy.yml?branch=main&style=flat-square&logo=github&label=docs)
+![PyPI - Python Version](https://img.shields.io/pypi/pyversions/zodipy?style=flat-square)
 [![arXiv Paper](https://img.shields.io/badge/arXiv-2205.12962-green?style=flat-square&logo=arxiv)](https://arxiv.org/abs/2205.12962)
 [![ascl:2306.012](https://img.shields.io/badge/ascl-2306.012-blue.svg?colorB=262255&style=flat-square)](https://ascl.net/2306.012)
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