Minor demo fixes & some work on post-demo worlds — Bullet Brain Steam update #870883

Some minor changes and fixes here. As always, we'd love to hear your feedback!- Support pausing in dialogue menu- Tweaked the rat eye design- Added sfx to cueballs hitting walls- Made initial movement of game camera faster for better camera consistency- Fixed minor rendering bug in korean creditsI also worked on a bunch of levels for the full game that I'll need to playtest soon. Make sure to join the discord if you'd like to playtest!