Add Leaderboard and Ollama links to org card

Use white-plate logo so the mark reads on Hugging Face's dark theme

Add white-plate logo for dark-theme readability

Rebrand org card to OpenThai: current logo, model chooser surfacing 2.0 Legal, corrected domain and Discord link

Update README.md

Update README.md

Update README.md

Update README.md

Update README.md

Update README.md

initial commit