Update enum.md (#2436)
Update enum.md (#2436)

* Update enum.md

Bumps enum.md to latest version.

* Update enum.md
doomspork/elixir_school,doomspork/elixir-school,doomspork/elixir_school,doomspork/elixir-school,doomspork/elixir-school,doomspork/elixir_school