Update README with CTF rules and clues

Replace video link in README

Fix image file extension in README.md

add diagram

Rename Solution.md to README.md

Document solution for Rogue AI Agent CTF Challenge

Add CTF challenges to README

Delete Rogue_AI_Agent_CTF_Challenge/marketplace/ui/templates/app.py

Add FastAPI server for agent marketplace UI

Delete Rogue_AI_Agent_CTF_Challenge/victim_app/ui/templates/app.py

Add FastAPI server for Financial Assistant UI

Update flag text in victim.html template

Remove smuggling instruction from research_agent.py

Add Dockerfile for CTF challenge application

Add CTF master launcher script