Add responsibilities for proposing features
Add responsibilities for proposing features

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