small fix

app.py

@@ -13,7 +13,7 @@ st.markdown("Enter text below to classify it as an Advertisement or Non-Advertis
 @st.cache_resource
 def load_pipeline():
     # Initialize with diagnostics=True to get all parameters
-    return AdClassificationPipeline(diagnostics=True)
+    return AdClassifierPipeline(diagnostics=True)
 
 try:
     with st.spinner("Loading pipeline from GitHub..."):