fixed (0) in check_cuda()

app.py

@@ -209,7 +209,7 @@ def loki_generation(input_text: str,
 
 def check_cuda():
     if torch.cuda.is_available():
-        return f"GPU Being Used: {torch.cuda.get_device_name[0]}"
+        return f"GPU Being Used: {torch.cuda.get_device_name(0)}"
     else:
         return "No GPU is being used right now."