FAQ.html outdated and contains some errors

https://steemitwallet.com/faq.html

![Image](https://github.com/user-attachments/assets/2b7aa37b-6020-46d6-ac79-9cc055e3e5bf)

![Image](https://github.com/user-attachments/assets/37590d29-7269-4682-95d8-9720364b7562)

![Image](https://github.com/user-attachments/assets/94c38dc2-4454-462c-a7e0-f0e4d80fab3e)