Merge pull request #136 from github/zenodo

Add Zenodo citation file

Author: dcreager

.zenodo.json

@@ -0,0 +1,14 @@
+{
+    "creators": [
+        {
+            "orcid": "0000-0003-1100-4894",
+            "name": "Creager, Douglas A.",
+            "affiliation": "GitHub"
+        },
+        {
+            "orcid": "0000-0001-5117-0921",
+            "name": "van Antwerpen, Hendrik",
+            "affiliation": "GitHub"
+        }
+    ]
+}