4.0.0

This release marked a new cycle of development of the Topper plugin.

Notable Changes

• Use a common template for player-number leaderboard, with improvements like
  • Change the default value to null instead of 0
  • Filter out null values in the Snapshot Agent
• Enable online by default
• Separated Topper library for more purposes
• Normalize placeholder syntax
• Update to MiniPlaceholders 3.0.0