🎨 Add Hayula branding: banner, OG image, and footer

📜 Update license: CC-BY-4.0 → Hayula Research License (Research Only, No Commercial Use)

Upload README.md with huggingface_hub

Add CC-BY-4.0 LICENSE file

Update license: Apache-2.0 → CC-BY-4.0

Migrate from Averroes-v2-Instruct

Added copyright: Yahya Saqban

Initial README

initial commit