Remove unused/unnecessary rules from h3.catbg
Remove unused/unnecessary rules from h3.catbg

I could not spot any visual differences in Firefox and Edge.

Signed-off-by: NanoSector <77953cd64cc4736aae27fa116356e02d2d97f7ce@gmail.com>

StealthWombat/SMF2.1-more-forkery,StealthWombat/SMF2.1-more-forkery