chore: update title

gradio_ui_langgraph.py

@@ -256,7 +256,7 @@ class GradioUI:
             with gr.Sidebar():
                 gr.Markdown(
                     # f"# {self.name.replace('_', ' ').capitalize()}"
-                    f"# LangGraph Gala Agent"
+                    f"# Gala Agent"
                     "\n> This web ui allows you to interact with a `langgraph` agent that can use tools and execute steps to complete tasks in a Gala event."
                     + (f"\n\n**Agent description:**\n{self.description}" if self.description else "")
                 )