Don't clear output on submit.

Attempting to fix a problem where the message disappears.

app.py

@@ -333,10 +333,10 @@ with gr.Blocks() as demo:
 
     error_output = gr.Markdown(label="Output")
 
-    # Clear output
-    btn_get_tasks.click(lambda _: gr.update(value=''), None, error_output)
-    input_model.submit(lambda _: gr.update(value=''), None, error_output)
-    btn_convert.click(lambda _: gr.update(value=''), None, error_output)
+    # # Clear output
+    # btn_get_tasks.click(lambda _: gr.update(value=''), None, error_output)
+    # input_model.submit(lambda _: gr.update(value=''), None, error_output)
+    # btn_convert.click(lambda _: gr.update(value=''), None, error_output)
 
     input_model.submit(
         fn=on_model_change,