Happy New Year! 0.08 imminent

- update copyright year (welcome to the free world Mickey!)
- update hardware.inc
- RGBDS skipped 0.6.2 in favor of 0.7; delete Windows Actions
  artifact download instructions from README.md

is this v0.05?

Oh no, I'm over the one-third mark with 10972 bytes used!
(But in the long run, I doubt that'll stop me from squeezing in
a title screen, SGB enhancement, and GBC enhancement.)

make rolling noise quieter

fix make dist for v0.01