Add JSON parameters for babyagi websocket

[SAS]

I am trying to integrate the babyagi websocket socket that I have deployed on jcloud. It would be great to have an example and/or walkthrough integration of the WebSocket (e.g. required parameters to pass) to integrate on the client side.

[Deepankar Mahapatro]

Added here - https://github.com/jina-ai/langchain-serve#debug-babyagi-playground-requestresponse-for-external-integration