Remove outdated debugging spots from README for clarity and relevance

chores

Refactor commentary and event selection logic for improved clarity and performance

Update Gradio version to 6.18.0 in requirements.txt and README

Update Gradio version in requirements.txt to 6.5.1

Update dependencies and refactor backend to use gradio.Server with ZeroGPU support

Update short description in README for clarity

Add OpenVINO face models, video normalization, and Qwen multimodal model

initial commit

Duplicate from gradio-templates/chatbot