Add demo video for plan trip

Add demo video for plan writing long novel

Add API Type configuration documentation to README

Add configuration options documentation to README

Add list-files demo video link to README

Add YouTube demo video link to README

mcp

feat: improve route configuration and UI layout - Add empty route option for automatic route selection, Move route dropdown to front, Move Answer section higher up, Update route handling to pass None for auto-selection

Update app configurations and dependencies

Update requirements.txt and add app1.py

Add agent-demo-track tag to README

initial commit

Duplicate from gradio-templates/chatbot