Update appfile

appfile

@@ -4,4 +4,8 @@ def greet(name):
     return "Hello " + name + "!!"
 
 iface = gr.Interface(fn=greet, inputs="text", outputs="text")
-iface.launch()
+iface.launch()
+
+git add app.py
+git commit -m "Add application file"
+git push