!leaderboard - Shows the leaderboard

Optional parameters: !leaderboard LeaderboardType LeaderboardOf Days Username

!score or !karma - Shows your personal stats

Optional parameters: !score Username Days (username can be left blank for getting your own stats)

LeaderboardTypes: Posts, Comments

LeaderboardOfs: HighestScore, LowestScore, MostUpvoted, MostDownvoted

Days is formatted as just a number or with d added to the end (7 or 7d being 7 days or a week)

Username can be me or the username of a user you want to search up (must be exact but still case insensitive)