update changelog history

Author: jvmvik

HISTORY.md

@@ -5,6 +5,7 @@ Release History
 ------------------
 
 - Add support for request timeouts.
+- Add status and error codes support - https://serpapi.com/api-status-and-error-codes
 
 0.1.5 (2023-11-01)
 ------------------

README.md

@@ -81,6 +81,8 @@ except serpapi.TimeoutError as e:
 
 Documentation is [available on Read the Docs](https://serpapi-python.readthedocs.io/en/latest/).
 
+Change history is [available on GitHub](https://github.com/serpapi/serpapi-python/blob/master/HISTORY.md).
+
 ## Basic Examples in Python
 
 ### Search Bing