Mix: add comma at the end of worker()
Mix: add comma at the end of worker()

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