Update app.py

app.py

@@ -21,6 +21,6 @@ demo = gr.Interface(fn = invoke,
                               gr.Textbox(label = "Input", value="Fetch the USA's GDP over the past 5 years, then draw a line graph of it. Once you code it up, finish.", lines = 1)],
                     outputs = [gr.Markdown(label = "Output", value="TODO")],
                     title = "Multi-Agent RAG: Chart Generation",
-                    description = "TODO")
+                    description = os.environ["DESCRIPTION"])
 
 demo.launch()