upgrade /resetvault on survival to 18 slots + some items you can add

of all the items that are allowed [for now] is still more than 9 for me, so please upgrade it

also i got some you can add for /resetvault and might think about adding
-Cupid bow 2018/9
-cursed horse armor
-strawberry cake
-bottle opener
-santa sleigh
-sell wand
-minions
-inf chests
-shunshine shovel
-candy crown
-blooming helmet
-the demon chestplate from 2017 halloween bundle
-the helmet from spring 2018 [idk the name]