Update app.py

trying to see if I can have html output

app.py

@@ -14,7 +14,7 @@ def greet(sentence):
     return " • ".join(sp.encode_as_pieces(sentence))
 
 
-demo = gr.Interface(fn=greet, inputs="text", outputs="text",
+demo = gr.Interface(fn=greet, inputs="text", outputs="html",
                     examples=examples, title="SentencePiece BPE",
                     description="Demo for SentencePiece BPE.",
                     cache_examples="lazy",