What's Changed
* Fix `allowed_search_types` in `VectorStoreRetriever` by c-bata in https://github.com/hwchase17/langchain/pull/8064
* (WIP) set up experimental by hwchase17 in https://github.com/hwchase17/langchain/pull/7959
* Harrison/move experimental by hwchase17 in https://github.com/hwchase17/langchain/pull/8084
* update contributor guide by hwchase17 in https://github.com/hwchase17/langchain/pull/8088
* fix api ref by baskaryan in https://github.com/hwchase17/langchain/pull/8083
* remove CVEs by hwchase17 in https://github.com/hwchase17/langchain/pull/8092
* add experimental release action by hwchase17 in https://github.com/hwchase17/langchain/pull/8096
* use top nav docs by baskaryan in https://github.com/hwchase17/langchain/pull/8090
* bump releases rc0 by hwchase17 in https://github.com/hwchase17/langchain/pull/8097
* add kwargs support for Baseten models by philipkiely-baseten in https://github.com/hwchase17/langchain/pull/8091
New Contributors
* c-bata made their first contribution in https://github.com/hwchase17/langchain/pull/8064
**Full Changelog**: https://github.com/hwchase17/langchain/compare/v0.0.239...v0.0.1rc3