Features
* Add MemorystoreChatMessageHistory ([10](https://github.com/googleapis/langchain-google-memorystore-redis-python/issues/10)) ([cb567ef](https://github.com/googleapis/langchain-google-memorystore-redis-python/commit/cb567ef7f175843d7c67915d3d9586868bcdba3a))
* Merge staging (vector store, doc saver/loader) into main ([23](https://github.com/googleapis/langchain-google-memorystore-redis-python/issues/23)) ([f25d030](https://github.com/googleapis/langchain-google-memorystore-redis-python/commit/f25d0309e03906052d5792df5c27543051d4b2b9))
Documentation
* Add notebooks for integrations ([27](https://github.com/googleapis/langchain-google-memorystore-redis-python/issues/27)) ([5e09c19](https://github.com/googleapis/langchain-google-memorystore-redis-python/commit/5e09c1949b7c568447c03a427879ac74454b2eb1))