Advancement Announcer

V1.1 New Features:

• Added /aa toggle command: Players can now choose whether they want to receive advancement announcements. Note that player-specific announcements cannot be hidden with this command; it only applies to "all" and auto announcements.

• Added Configuration Updater class: With this update, your configuration changes will no longer be erased during updates.

• Added PlayerData.yml: This new file keeps track of players' toggle choices, ensuring personalized settings persist.

• Added configurable message lines to config: You can now easily edit the messages that players see in their chat.