little fix and tourney

· adjusted menu-button-background image height for in-game leaderboard
· made smoke image bigger and transluscent.

Released skins only have files needed for osu!.
If you need project files, you should download whole repository or source code zip below.

SD sprites

I missed some SD (non-@2x) elements in previous release. I hope all elements are available now.

First Release

Released skins only have files needed for osu!.
If you need project files, you should download whole repository.