Update favicons for all docs

Update favicons for all docs platforms. Currntly the default starlight is used - 

<img width="107" height="44" alt="Image" src="https://github.com/user-attachments/assets/90d623d5-be7c-49ed-8246-f7d3c4b6b9e2" /> or none at all 

<img width="59" height="45" alt="Image" src="https://github.com/user-attachments/assets/82b07f0c-446e-4d3b-b260-d4738d2d0639" />