Highlights
Two new methods added to the `LangchainRouter` class:
- `add_langchain_api_route`: This method allows the addition of API routes to the router, supporting multiple langchain objects.
- `add_langchain_api_websocket_route`: This method enables the addition of websocket routes to the router, accommodating multiple langchain objects.
What's Changed
* feat: add new methods to `LangchainRouter` by ajndkr in https://github.com/ajndkr/lanarky/pull/69
**Full Changelog**: https://github.com/ajndkr/lanarky/compare/v0.7.0...v0.7.1