./gradlew shadowJar publishToMavenLocal shadowJar

1. Create a class/object that implements xyz.acrylicstyle.dailyranking.api.game.Game
2. val game = DailyRankingBoardAPI.getInstance().addGame(<that class/object>)
3. game.registerMap(<a class that implements xyz.acrylicstyle.dailyranking.api.map.GameMap>)