Promotes a player to the next rank.
Execute the command itself adding the player Name, ladder to promote and if needed make him pay (forcing the player) to Rankup/Promote like in the example:
/ranks promote GABRYCA default no_charge
Won’t charge the player to Rankup
/ranks promote GABRYCA default 1000
Will charge the player of the amount specified to Rankup, 1000 in the example
/ranks promote [playerName] [ladder] [chargePlayers]
END of the command INFO