Make the example a valid mix project (#5555)
Make the example a valid mix project (#5555)


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