update logging usage

Remove demonstrations (for now).

Add support for multiple human_message input keys.

Remove dependence on response annotators and replace them with data tranformations.

Add support for default_human_input_key and outputs transformations.

Incorporate feedback on PR.

Major overhaul to the OpenAIChatAtomicFlow.

Update instantiation of flow.

Clean up and add code for OpenAIChatAtomicFlow.

Test

Initial commit.

initial commit