[Guide] Add support for utf8 text font

1. Remove minecraft font-face https://github.com/zardoy/prismarine-web-client/blob/5f87385486eed08571fb7e15da92d76919f27b60/src/styles.css#L116
2. Download ttf and replace mojangles (name must be the same):
[minecraft.ttf.zip](https://github.com/user-attachments/files/18638704/minecraft.ttf.zip)