Updated agent name

Gradio_UI.py

@@ -35,7 +35,7 @@ class GradioUI:
     def launch(self, **kwargs):
         """Launch the Gradio interface."""
         with gr.Blocks(css="footer {visibility: hidden}") as demo:
-            gr.Markdown("# 🤖 My First Agent with smolagents")
+            gr.Markdown("# 🤖 City Weather")
             gr.Markdown("""
             This agent can:
             - Get weather information for specific cities.