Updated HISTORY

Author: paul-gauthier

HISTORY.md

@@ -1,12 +1,13 @@
 # Release history
 
-### Next release
+### v0.9.0
 
 - Support for the OpenAI models in [Azure](https://aider.chat/docs/faq.html#azure)
 - Added `--show-repo-map`
 - Improved output when retrying connections to the OpenAI API
 - Redacted api key from `--verbose` output
 - Bugfix: recognize and add files in subdirectories mentioned by user or GPT
+- [Benchmarked](https://aider.chat/docs/benchmarks.html) at 53.8% for gpt-3.5-turbo/whole
 
 ### v0.8.3