Added Zenodo DOI badge tp readme

cicirello · web-flow · commit 5719489d5d8e · 2018-11-05T16:49:00.000-05:00
diff --git a/README.md b/README.md
@@ -4,6 +4,8 @@ Copyright (C) 2018 Vincent A. Cicirello.
 
 https://www.cicirello.org/
 
+[![DOI](https://zenodo.org/badge/139182095.svg)](https://zenodo.org/badge/latestdoi/139182095)
+
 ## Overview
 
 JPT is organized into the following packages:
