Update app.py

app.py

@@ -24,7 +24,8 @@ def launch(input):
 iface = gr.Interface(launch,
                      inputs="text",
                      outputs="text",
-                     css=css)
+                     css=css,
+                     title="Hello, I am an expert in cosmology, try me!")
 
 iface.launch(share=True)