Create Gradio app.py

Gradio app.py

@@ -0,0 +1,8 @@
+import gradio as gr
+
+def greet(name):
+    return "Hello " + name + "!!"
+
+demo = gr.Interface(fn=greet, inputs="text", outputs="text")
+demo.launch()
+git add app.py && git commit -m 'Add application file' && git push