Update messages.json
Update messages.json

Went with the more official, less slang translation of the word race.
WoWAnalyzer/WoWAnalyzer,sMteX/WoWAnalyzer,anom0ly/WoWAnalyzer,sMteX/WoWAnalyzer,sMteX/WoWAnalyzer,Juko8/WoWAnalyzer,anom0ly/WoWAnalyzer,anom0ly/WoWAnalyzer,anom0ly/WoWAnalyzer,Juko8/WoWAnalyzer,Juko8/WoWAnalyzer,WoWAnalyzer/WoWAnalyzer,WoWAnalyzer/WoWAnalyzer