message: add exception for NPCs
diff: @@ -29,4 +29,4 @@ const LOWER_CASE_WORDS = [
  'By', 'For', 'From', 'In', 'Into', 'Near', 'Of', 'On', 'Onto', 'To', 'With'
  ]
  -const UPPER_CASE_WORDS = ['Id', 'Tv']
  +const UPPER_CASE_WORDS = ['Id', 'Tv', 'NPC', 'NPCs']
  