feat: implement 7 specialized Hugging Face Agent system prompts with measurable outcomes

Fix SyntaxError: replace app.py with bulletproof single-quote version

Fix indentation error in necrofusion_agent.py

Update Dockerfile and requirements

Enhance UI and add promotional messages

Fix runtime error: add python symlink for python3

Create app.py

Create leaderboard.py

Create requirements.txt

Create Dockerfile

Update README.md

initial commit