Optimized chatbot for speed with CUDA & quantization

Added chat history to chatbot UI

Saving current changes before filter-branch

Ensuring .env is ignored

Ensuring .env is ignored

Use Hugging Face Secrets for API token

Use Hugging Face Secrets for API token

Secure API token using .env

Fixed token authentication issue

Added Gradio UI for chatbot

initial commit

Duplicate from gradio-templates/chatbot