24 integrate llama2 7b hf

[ismailousa]

Changes

• Integrate openfn_llama module
• Sets up local and remote inference
• Integrated llama2 remote endpoint to inference module (used to signature and code generator)
• Llama2 checkpoints generates too much random text for it to be considered. (tested on Mailchimp and cat-facts samples)
• Updates Gpt3.5 model prompts

See new adaptor samples (v0.3.2)

Next step:

• Updating signature generator to match OpenFN Adapter.d.ts - DONE
• Remove non rest api functions from dataset
• Multiply data
• Rerun finetune script