Update app.py

app.py

@@ -523,7 +523,8 @@ async def chat_endpoint(chat_query: ChatQuery):
         language_code = chat_query.language_code        
         if language_code == 0:
             query_text = translate_ar_to_en(query_text)
-        query_embedding = embed_query_text(query_text)  
+        query_embedding = embed_query_text(query_text)
+        n_results = 5
         embeddings_data = load_embeddings ()
         folder_path = 'downloaded_articles/downloaded_articles'
         initial_results = query_embeddings(query_embedding, embeddings_data, n_results)