add daynight

app.py

@@ -54,6 +54,12 @@ MODELS = [
         "id": "cezanne2photo",
         "model_path": "waleko/cyclegan",
         "description": "Convert between Cezanne's painting style and photographs"
+    },
+    {
+        "name": "Day ↔ Night",
+        "id": "day2night",
+        "model_path": "waleko/cyclegan-day_night",
+        "description": "Convert between day and night cityscapes"
     }
 ]