Update header

app.py

@@ -20,7 +20,7 @@ default_template = """{% for message in messages %}
 
 description_text = """### This space is a helper app for writing [Chat Templates](https://huggingface.co/docs/transformers/main/en/chat_templating).
 
-### When you're happy with the outputs from your template, you can use the code block at the end to create a PR to add your template to a model"""
+### When you're happy with the outputs from your template, you can use the code block at the end to add it to a PR!"""
 
 def apply_chat_template(template, test_conversation, add_generation_prompt, cleanup_whitespace):
     if cleanup_whitespace: