Add: zenodo badge to readme

Author: lwasser

README.md

@@ -3,6 +3,8 @@
 [![All Contributors](https://img.shields.io/badge/all_contributors-34-orange.svg?style=flat-square)](#contributors-)
 <!-- ALL-CONTRIBUTORS-BADGE:END -->
 [![pages-build-deployment](https://github.com/pyOpenSci/pyopensci.github.io/actions/workflows/pages/pages-build-deployment/badge.svg)](https://github.com/pyOpenSci/pyopensci.github.io/actions/workflows/pages/pages-build-deployment)
+[![DOI](https://zenodo.org/badge/174412809.svg)](https://zenodo.org/doi/10.5281/zenodo.10594115)
+
 
 This repo contains the source code for the [pyOpenSci.org](https://pyopensci.org) website. Contributions are welcome. Thank you [**pyOpenSci contributors**](#contributors-✨)!!