New Placeholder to lang

[itsme-to]

Feature description

Add a new placeholder for lang message that return the player name, not displayname.

How the feature is useful

Really usefull to make clickable button like, tpa accept, tpa cancel,... Otherwise the commands cannot be executed if the person has a nick, a colored name or a prefix. Example, it's try "/tpaaccept &c[Admin] Itsme_to"

[rqyyy]

isn't it already available? "{USERNAME}"
https://essentialsx.net/wiki/Keywords.html#:~:text=player%27s%20display%20name.-,%7BUSERNAME%7D,-The%20player%27s%20username

[itsme-to]

Not for messages

[rqyyy]

Not for messages

my bad. i thought they're also available for language files. im sorry.