v5.1-nx3

Full Changelog: v5.1-nx2...v5.1-nx3

• Updated Stepmania to latest commit from upstream
• HOS 21.0.0 support

v5.1-nx2

• Fix drawing of 3D models, leading to missing parts for dancers, or crash in certain songs
• Resets back the video renderer at start, to prevent failures if the config file was edited
• HOS 9.0.0 ready: compiled against latest libnx (v2.5.0)

UPDATE (2021-05-03): To allow compatibility with the latest versions of Atmosphère and HOS, Stepmania has been recompiled and reuploaded (no code changes)

v5.1-nx1

Initial release, be sure to check the README for instructions like the default control scheme. Have fun !