Update helper_functions_api.py

helper_functions_api.py

@@ -223,7 +223,7 @@ def process_content(data_format, url, query):
     return "", url
 
 def fetch_and_extract_content(
-    data_format: str, query: str, urls: List[str], num_refrences: int = 8
+    data_format: str, query: str, urls: List[str], num_refrences: int = 6
 ) -> List[Tuple[str | None, str]]:
     """
     Asynchronously makeing request to urls and doing further process