message: fix: MOTD not showing up without config.ini
  Since we do an early return without a config.ini file, the MOTDSTRING will still be the default std::string value (""), causing the game to output "Gamemaster: ". To fix this, we'll just hardcode the preferred default value for now.
diff: @@ -15,7 +15,7 @@ int settings::SPAWN_X = 179213;
  int settings::SPAWN_Y = 268451;
  int settings::SPAWN_Z = -4210;
  -std::string settings::MOTDSTRING;
  +std::string settings::MOTDSTRING = "Welcome to OpenFusion!";
  void settings::init() {
  INIReader reader("config.ini");
  