Resolve "Configure displayed language"

Closes #105 (closed)

tests/test_study_server.py

@@ -25,6 +25,7 @@ def test_valid_post_requests():
             },
             "env_id": "123456789",
             "recipe_graphs": [],
+            "kitchen_size": (0, 0),
         }
     ).encode()
     with mock.patch.object(
@@ -110,6 +111,7 @@ def test_tutorial():
             },
             "env_id": "123456789",
             "recipe_graphs": [],
+            "kitchen_size": (0, 0),
         }
     ).encode()
     with mock.patch.object(