Update Sublime's format-on-save status in README
Update Sublime's format-on-save status in README

Sublime does format-on-save by default: https://github.com/elm-community/Elm.tmLanguage/blob/master/Settings/Elm%20Language%20Support.sublime-settings#L5
avh4/elm-format,nukisman/elm-format-short,avh4/elm-format,nukisman/elm-format-short,nukisman/elm-format-short,nukisman/elm-format-short,avh4/elm-format,nukisman/elm-format-short,avh4/elm-format