Update slips.lua

Slip #11:
Added worm feelers, worm feelers +1, worm masque, worm masque +1

Slip #19:
Added Kengyu Happi, Kengyu Hanmomohiki, Shokujo Happi, Shokujo Hanmomohiki, Kyuka Uchiwa, Kyuka Uchiwa +1