remove obsolete kontor.py

kontor-api/tests/test_main.py

@@ -0,0 +1,15 @@
+from fastapi.testclient import TestClient
+import pytest
+from src.main import app
+
+
+@pytest.fixture(name="client")
+def client_fixture():
+    client = TestClient(app)
+    yield client
+
+
+def test_get_artists(client: TestClient):
+    response = client.get("/comic/artists")
+    assert response.status_code == 200
+    assert len(response.json()) == 5