add .zenodo.json (#116)

* add .zenodo.json

* remove publication_date from .zenodo.json

* change affiliations in .zenodo.json

* remove nicolas schuck from .zenodo.json

* remove konrad's empty DOI

* add additional keywords to zenodo.json

.zenodo.json

@@ -0,0 +1,30 @@
+{
+    "upload_type": "publication",
+    "publication_type": "book",
+    "title": "Version Control Book",
+    "creators": [
+        {
+            "name": "Wittkuhn, Lennart",
+            "affiliation": "Institute of Psychology, University of Hamburg, Germany",
+            "orcid": "0000-0003-2966-6888"
+        },
+        {
+            "name": "Pagenstedt, Konrad",
+            "affiliation": "Institute of Psychology, University of Hamburg, Germany"
+        }
+    ],
+    "description": "The Version Control Book is a comprehensive educational resource for version control of code and data with Git for scientists.",
+    "access_right": "open",
+    "license": "CC-BY-SA-4.0",
+    "keywords": [
+        "version control",
+        "git",
+        "github",
+        "reproducibility",
+        "open science",
+        "digital literacy",
+        "data literacy",
+        "open educational resources"
+    ],
+    "language": "eng"
+}