Update app.py

app.py

@@ -79,7 +79,7 @@ class OnnxModelConverter:
             input_names=['input'],
             output_names=['output'],
             dynamic_axes={"input": {0: "batch_size", 1: "sequence_length"},
-                                "output": {0: "batch_size", 1: "sequence_length"}})
+                                "output": {0: "batch_size", 1: "sequence_length"}}
         )
 
         return  self.download_file(onnx_file)