Add badge for DOI

Author: christopher-altman

README.md

@@ -4,6 +4,7 @@
 
 <br>
 
+[![DOI](https://zenodo.org/badge/1134737019.svg)](https://doi.org/10.5281/zenodo.18335978)
 [![Python 3.10+](https://img.shields.io/badge/python-3.10+-blue.svg)](https://www.python.org/downloads/)
 [![License: MIT](https://img.shields.io/badge/License-MIT-yellow.svg)](https://opensource.org/licenses/MIT)
 [![Google Scholar](https://img.shields.io/badge/Google_Scholar-Profile-blue?logo=google-scholar)](https://scholar.google.com/citations?user=tvwpCcgAAAAJ)