Update app.py

app.py

@@ -1,5 +1,5 @@
 import os
-os.system("pip install gradio==2.3.7")
+os.system("pip install gradio==2.3.8b0")
 os.system('pip freeze')
 import torch
 torch.hub.download_url_to_file('https://heibox.uni-heidelberg.de/d/a7530b09fed84f80a887/files/?p=%2Fconfigs%2Fmodel.yaml&dl=1', 'vqgan_imagenet_f16_16384.yaml')
@@ -391,6 +391,7 @@ gr.Interface(
               ['coral reef city artstationHQ',1000,0.6, 110, 200, 200, 'coralreef.jpeg', 0.0, 'coralreef.jpeg',1,1.0],
               ['a cabin in the mountains unreal engine',98,0.3, 120, 280, 280, 'cabin.jpeg', 0.0, 'cabin.jpeg',1,1.0]
     ],
-    enable_queue=True
+    enable_queue=True,
+    theme="darkdefault"
     ).launch(debug=True)