add text-generation pipeline

app.py

@@ -1,7 +1,9 @@
 import gradio as gr
+from transformers import pipeline
 
 def greet(name):
-    return "Hello " + name + "!!"
+    generator = pipeline("text-generation")
+    return generator(name)
 
 iface = gr.Interface(fn=greet, inputs="text", outputs="text")
 iface.launch()