Add 'Knowledge Base' dropdown with links: wiki, about DMD page (https://ui.bit.diamonds/wiki) and FAQ. <img width="1603" height="392" alt="Image" src="https://github.com/user-attachments/assets/d0b587d7-cbed-4a48-9d9c-0ac000d78d68" />
Add 'Knowledge Base' dropdown with links: wiki, about DMD page (https://ui.bit.diamonds/wiki) and FAQ.