fix: use the "predict" fn instead of the "greet" fn

app.py

@@ -104,8 +104,5 @@ def predict(tweet):
 
 
 
-def greet(name):
-    return "Hello " + name + "!!"
-
-demo = gr.Interface(fn=greet, inputs="text", outputs="text")
+demo = gr.Interface(fn=predict, inputs="text", outputs="text")
 demo.launch()