message: Add HeroicKatora as author
diff: @@ -7,7 +7,8 @@ authors = [
  "ccgn",
  "bvssvni <bvssvni@gmail.com>",
  "nwin",
  - "TyOverby <ty@pre-alpha.com>"]
  + "TyOverby <ty@pre-alpha.com>",
  + "HeroicKatora"]
  readme = "README.md"
  documentation = "https://docs.rs/image"
  repository = "https://github.com/PistonDevelopers/image.git"
  