created a sample app

app.py

@@ -0,0 +1,14 @@
+import gradio as gr
+
+def greet(name: str) -> str:
+    """ Function that takes a name and returns a greeting """
+    return f"Hello {name}!"
+
+# Create the Gradio interface
+interface = gr.Interface(fn=greet, 
+                         inputs=gr.inputs.Textbox(lines=2, placeholder="Type your name..."), 
+                         outputs="text")
+
+# Launch the app
+interface.launch()
+

requirements.txt

@@ -0,0 +1 @@
+gradio