This update of CitrusFFA adds new PlaceholderAPI placeholders.

KDR placeholder: %citrusffa_kdr%
Leaderboard placeholders:

• %citrusffa_leaderboard_amount_<place>% - gets the amount of kills for the player in place'st/nd/rd/th place for kills
• %citrusffa_leaderboard_player_<place>% - gets the name of the player in place'st/nd/rd/th place for kills