io1 video: send all keyframes in one GPT-4o call with sequence-aware prompt (catches AI-animated memes)

Replace deepfake video with AI-generated video detection (GPT-4o multi-frame)

Fix chatbot URL bug + replace placeholder team with real 6 contributors + team photo banner on equipe.html

Add team photo + correct contributor names )

Track binaries via Git LFS

Verify — multimodal disinformation detection platform (6 modules + chatbot)