Update app.py

app.py

@@ -69,7 +69,7 @@ def extract_features(path, device):
 background_image = """
 <style>
 [data-testid="stAppViewContainer"] > .main {
-    background-image: url("https://www.imghippo.com/i/vtGZw1723987598.jpg");
+    background-image: url("https://i.imghippo.com/files/vtGZw1723987598.jpg");
     # background-size: 100vw 100vh;  # This sets the size to cover 100% of the viewport width and height
     background-position: center;  
     background-repeat: no-repeat;