[Keymap] Cleaning up my config and userspace files (#5265)

[Keymap] Cleaning up my config and userspace files (#5265)

* Removed since options are in userspace

* Removed RGB option that was breaking one of my builds

* Remove unused options

* Removed options present in userspace, add board specific options here

* Removed code also present in userspace

* Turns out those lines were needed, added them back

* Testing changes

* Added code to ensure board read as ANSI instead of default ISO for HS60

* Setting \ key to "MOD" instead of "ALPHA" for lighting