Configure Appveyor CI (attempt #3)
Configure Appveyor CI (attempt #3)

nukisman/elm-format-short,avh4/elm-format,nukisman/elm-format-short,nukisman/elm-format-short,avh4/elm-format,avh4/elm-format,avh4/elm-format,nukisman/elm-format-short,nukisman/elm-format-short