Update app.py

Updated to use hf model instead of repo model

app.py

@@ -1,8 +1,9 @@
-import gradio as gr
 from fastai.vision.all import *
+from huggingface_hub import push_to_hub_fastai, from_pretrained_fastai
+import gradio as gr
 import skimage
 
-learn = load_learner('PetNet24.pkl')
+learn = from_pretrained_fastai("fastai/ohmeow_chapter_02")
 
 labels = learn.dls.vocab
 def predict(img):
@@ -13,7 +14,7 @@ def predict(img):
 title = "Pet Breed Classifier"
 description = "A pet breed classifier trained on the Oxford Pets dataset with fastai. Created as a demo from the course by Jeremy Howard."
 article="<p style='text-align: center'><a href='https://course.fast.ai/' target='_blank'>Go to course</a></p>"
-examples = ['siamese.jpg']
+examples = ['siamese.jpg','pug.jpg']
 interpretation='default'
 enable_queue=True