Typo

app.py

@@ -54,7 +54,7 @@ with gr.Blocks():
         with gr.Column():
             formatted_out = gr.TextArea(label="Formatted conversation")
             code_snippet_out = gr.TextArea(label="Code snippet to create PR", lines=3, show_label=True, show_copy_button=True)
-        btn.click(fn=apply_chat_template, 
+        submit.click(fn=apply_chat_template, 
                   inputs=(template_in, conversation_in, generation_prompt_check, cleanup_whitespace_check),
                   outputs=(formatted_out, code_snippet_out)
                   )