Added: dataverse template json payload file example

Author: GPortas

doc/sphinx-guides/source/_static/api/dataverse-template.json

@@ -0,0 +1,27 @@
+{
+  "name": "Dataverse template",
+  "isDefault": true,
+  "fields": [
+    {
+      "typeName": "author",
+      "value": [
+        {
+          "authorName": {
+            "typeName": "authorName",
+            "value": "Belicheck, Bill"
+          },
+          "authorAffiliation": {
+            "typeName": "authorIdentifierScheme",
+            "value": "ORCID"
+          }
+        }
+      ]
+    }
+  ],
+  "instructions": [
+    {
+      "instructionField": "author",
+      "instructionText": "The author data"
+    }
+  ]
+}