Documentation of TMNF is incomplete

[Hornochs]

While researching for gamemode I found more documentation of the dedicated server hosting and found missing settings for hosting the free Nations Forever Server.

With the missing parameter the gameserver aren't visible in the ingame gamebrowser.

Source: https://web.archive.org/web/20221208093059/https://www.tm-forum.com/viewtopic.php?t=14203