Update app.py

app.py

@@ -19,7 +19,7 @@ def respond(message, history):
         search_embeddings = nutrition_embeddings
     elif any(word in lower_msg for word in ["brand", "brands", "dog food brand"]):
         search_chunks = brand_chunks
-         search_embeddings = brand_embeddings
+        search_embeddings = brand_embeddings
     elif any(word in lower_msg for word in ["health risk", "disease", "illness"]):
         search_chunks = health_chunks
         search_embeddings = health_embeddings