Update app.py

Corrected model name

app.py

@@ -2,7 +2,7 @@ import streamlit as st
 from fastai.vision.all import *
 
 # Load the pre-trained model
-model_path = "assets/model.pkl"  # Replace with the path to your model file
+model_path = "assets/model-r34.pkl"  # Replace with the path to your model file
 learn = load_learner(model_path)
 
 # Define a function to make predictions on an image