Add a field to documentation indicating when it was generated
Add a field to documentation indicating when it was generated

“generated-by-elm-version”: “old”
“generated-by-elm-version”: “0.15.1”
etc.

JoeyEremondi/elm-pattern-effects,laszlopandy/elm-compiler,mgold/Elm,5outh/Elm,Axure/elm-compiler,pairyo/elm-compiler