Rename Diaper to Nappy

One of my series of text changing mods that swaps in game words from their original US English to the UK English equivalent. 

Affects English strings only.  Will conflict with any other mod that changes in game text. 

Updated for the 1.88 Pronouns patch.

Credit to:
Andrew & Orange Mittens and their team for Sims 4 Studio
Deaderpool for the String Table Editor

Frankk for the pronoun fix webpage