Update notes for update 0.3.0 — Lena Steam update #565080

Feature additions: - Added an arena to Nivara with 5 new challenges to complete for orbs - Progress of arena challenges are preserved though planets - Added unique behaviors to each different arena - Arcadia arena floods periodically, this water isn’t deep enough to drown Lena but slows her down - Nivara arena kicks up a blizzard that may freeze Lena in place for a time - Added a small knock back effect to each weapon Quality of life improvements: - Graphical improvements to Arcadia Bugfixes: - Fixed Lena sometimes still being able to shoot while in cutscenes - Fixed some walls on Nivara not having clear boundaries - Fixed vendor items could still be clicked even if they were not visible - Fixed issue where some enemies would just walk right through ammo crates - Fixed an issue where Gravlock Launcher would shoot in a random direction if it had no target locked on - Reduced footprint / d...