[Unknown Mod][Adventure Map] Replace “claimed” by “visited” for the Tree of Knowledge

[LeHerosInconnu]

Replace “claimed” by “visited” for the Tree of Knowledge.

Reference for the Gazebo:
Gazebo “not visited”.

Gazebo “already visited”.

Reference for the Tree of Knowledge:
Replace “not claimed” by “not visited”.

Replace “already claimed” by “already visited”.

This is not an option.
This can be implemented directly in fheroes2.