[ES] Add Spanish translation of mnesia lesson (#2116)
[ES] Add Spanish translation of mnesia lesson (#2116)


doomspork/elixir_school,doomspork/elixir-school,doomspork/elixir_school,doomspork/elixir-school,nscyclone/elixir-school,nscyclone/elixir-school,doomspork/elixir_school,doomspork/elixir-school,nscyclone/elixir-school,nscyclone/elixir-school