Remove unnecessary code in Enum.uniq example
Remove unnecessary code in Enum.uniq example

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