Update README.md

Author: ctkelley

README.md

@@ -1,7 +1,7 @@
 [![][docs-stable-img]][docs-stable-url] [![][docs-dev-img]][docs-dev-url]
 [![][build-status-img]][build-status-url]
 [![][codecov-img]][codecov-url]
-<!--- [![DOI](https://zenodo.org/badge/DOI/10.5281/zenodo.7521427.svg)](https://doi.org/10.5281/zenodo.7521427) --->
+[![DOI](https://zenodo.org/badge/DOI/10.5281/zenodo.7521427.svg)](https://doi.org/10.5281/zenodo.7521427)
 
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