add a section about module data.
add a section about module data.

lexmag/elixir,beedub/elixir,gfvcastro/elixir,ggcampinho/elixir,joshprice/elixir,antipax/elixir,beedub/elixir,ggcampinho/elixir,pedrosnk/elixir,pedrosnk/elixir,gfvcastro/elixir,antipax/elixir,kimshrier/elixir,michalmuskala/elixir,elixir-lang/elixir,kelvinst/elixir,lexmag/elixir,kimshrier/elixir,kelvinst/elixir