Update .zenodo.json

.zenodo.json

@@ -2,42 +2,36 @@
   "creators": [
     {
       "orcid": "0000-0001-6140-1957",
-      "email": "[email protected]",
       "name": "Dave Biagioni",
       "affiliation": "Computational Sciences Center, National Renewable Energy Laboratory, Golden CO 80401, USA"
     },
     {
       "orcid": "0000-0002-5867-3561",
-      "email": "[email protected]",
       "name": "Charles Tripp",
       "affiliation": "Computational Sciences Center, National Renewable Energy Laboratory, Golden CO 80401, USA"
     },
     {
       "orcid": "0000-0003-0078-6560",
-      "email": "[email protected]",
       "name": "Struan Clark",
       "affiliation": "Computational Sciences Center, National Renewable Energy Laboratory, Golden CO 80401, USA"
     },
     {
       "orcid": "0000-0001-5132-0168",
-      "email": "[email protected]",
       "name": "Dmitry Duplyakin",
       "affiliation": "Computational Sciences Center, National Renewable Energy Laboratory, Golden CO 80401, USA"
     },
     {
       "orcid": "0000-0003-2828-1273",
-      "email": "[email protected]",
       "name": "Jeffrey Law",
       "affiliation": "Biosciences Center, National Renewable Energy Laboratory, Golden CO 80401, USA"
     },
     {
       "orcid": "0000-0002-7928-3722",
-      "email": "[email protected]",
       "name": "Peter St. John",
       "affiliation": "Biosciences Center, National Renewable Energy Laboratory, Golden CO 80401, USA"
     }
   ],
-  "keywords": "Python, reinforcement learning, graph search, combinatorial optimization",
+  "keywords": ["Python", "reinforcement learning", "graph search", "combinatorial optimization"],
   "license": "BSD 3-Clause License",
   "title": "graphenv: a Python library for reinforcement learning on graph search spaces"
 }