Change license to CC BY-NC 4.0 and update notes

Updated license type and notes for non-commercial use.

Author: geopayme

.zenodo.json

@@ -20,9 +20,9 @@
     "public health",
     "infection control"
   ],
-  "license": "cc-by-4.0",
+  "license": "cc-by-nc-4.0",
   "related_identifiers": [],
-  "notes": "Documentation under CC BY 4.0. Code under MIT. See LICENSES/.",
+  "notes": "Non-commercial research use only. Commercial licensing requests: [email protected]."
   "communities": [],
   "access_right": "open",
   "language": "eng"