cookiecutter: hopefully this is the right choice format

Author: deeenes

cookiecutter.json

@@ -10,16 +10,40 @@
     "project_repo": "https://github.com/{{ cookiecutter.github_organization }}/{{ cookiecutter.project_slug }}",
     "license": {
         "type": "select",
-        "choices": {
-            "MIT License": "MIT",
-            "BSD 2-Clause License": "BSD-2-Clause",
-            "BSD 3-Clause License": "BSD-3-Clause",
-            "Apache License Version 2.0": "Apache-2.0",
-            "GNU Lesser General Public License Version 3": "LGPL-3.0-or-later",
-            "GNU General Public License Version 3": "GPL-3.0-or-later",
-            "ISC License": "ISC",
-            "Unlicense": "Unlicense"
-        },
+        "choices": [
+            [
+                "MIT License",
+                "MIT"
+            ],
+            [
+                "BSD 2-Clause License",
+                "BSD-2-Clause"
+            ],
+            [
+                "BSD 3-Clause License",
+                "BSD-3-Clause"
+            ],
+            [
+                "Apache License Version 2.0",
+                "Apache-2.0"
+            ],
+            [
+                "GNU Lesser General Public License Version 3",
+                "LGPL-3.0-or-later"
+            ],
+            [
+                "GNU General Public License Version 3",
+                "GPL-3.0-or-later"
+            ],
+            [
+                "ISC License",
+                "ISC"
+            ],
+            [
+                "Unlicense",
+                "Unlicense"
+            ]
+        ],
         "default": "LGPL-3.0-or-later"
     },
     "python_version": [