Update app.py

app.py

@@ -30,9 +30,8 @@ for model in models:
         default_vae = model
     else:
         default_model = model
-        
-if not os.path.exists("stable-diffusion-webui"):
-    os.system("git clone https://github.com/AUTOMATIC1111/stable-diffusion-webui")
+
+os.system("git clone https://github.com/AUTOMATIC1111/stable-diffusion-webui")
     
 configs = ["ui-config.json", "config.json"]
 for config in configs: