Rename StatHint to Characteristic in docs
Rename StatHint to Characteristic in docs

This was omitted in commit 7ddecd527d3a1f117cbac72b09b7a83b84c9aa73

mschex1/pokedex,veekun/pokedex,xfix/pokedex,DaMouse404/pokedex,veekun/pokedex,RK905/pokedex-1