Update app.py

app.py

@@ -59,7 +59,7 @@ def add_diagnostics_ui(search_system):
             if faiss_path.exists():
                 st.write(f"Index Path: `{faiss_path}`")
                 st.success(f"✅ Index loaded")
-                st.write(f"Vectors: {search_system.total_vetors}")
+                st.write(f"Vectors: {search_system.total_vectors}")
             else:
                 st.error("FAISS index not found")