minor updates

app.py

@@ -1,6 +1,9 @@
 import gradio as gr
 from huggingface_hub import from_pretrained_keras
 
+model = from_pretrained_keras("Narsil/pet-segmentation")
+
+print(model.summary())
 
 def greet(name):
     return "Hello " + name + "!!"

requirements.txt

@@ -1 +1 @@
-huggingface_hub["tensorflow"]
+huggingface_hub