Loading the configuration:

Reads a config.yml file containing:

A list of allowed versions (allowed_versions).

A kick message (kick_message).

Player verification:

On PlayerLoginEvent, it retrieves the player's version via ViaVersion.

If the player's version is not in the allowed list, they are kicked with the message defined in the config.

Simple logs:

Displays a message in the console whenever a player is kicked for using a disallowed version.