This is the Bungeecord version. Bukkit version here
5 online = 6 max players | 6 online = 7 max players
Sets the max player count to +1 the online amount.
Please use the "justonemore" variable for JustOneMore to work with AnimatedMOTD.
Code (Text):<server value="justonemore">
JustOneMore (Bungeecord) 1.3
Sets the max players to 1 more than the current online amount