DOI release / Zenodo badge

Author: marcharper

README.md

@@ -1,6 +1,7 @@
 # Welcome!
 
 <a href="https://pypi.python.org/pypi/python-ternary"><img src="https://img.shields.io/pypi/v/python-ternary.svg"/></a>
+[![DOI](https://zenodo.org/badge/19505/marcharper/python-ternary.svg)](https://zenodo.org/badge/latestdoi/19505/marcharper/python-ternary)
 [![Join the chat at https://gitter.im/marcharper/python-ternary](https://badges.gitter.im/Join%20Chat.svg)](https://gitter.im/marcharper/python-ternary?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge)
 
 # python-ternary