valkyrie mode and 120hz support (#200)
valkyrie mode and 120hz support (#200)

* valkyrie mode and 120hz support

* Update sdvx6.html

* im not very good at this am i

* hhhh idk if this is correct 

editing in notepad++ and web github change the way its aligned so i cant tell if this is correct or not ;u;

* Fix indent

Co-authored-by: Will <37d41699bdee4fcb969ca499eb0f8b82c60d59cc@mon.im>
mon/BemaniPatcher,mon/BemaniPatcher