add ex_docs

.gitignore

@@ -1,6 +1,7 @@
 /_build
 /cover
 /deps
+/doc
 erl_crash.dump
 *.ez
 .credo.exs

mix.exs

@@ -8,6 +8,8 @@ defmodule Readability.Mixfile do
     [app: :readability,
      version: "0.0.1",
      elixir: "~> 1.2",
+     description: description,
+     package: package,
      build_embedded: Mix.env == :prod,
      start_permanent: Mix.env == :prod,
      deps: deps]
@@ -35,8 +37,24 @@ defmodule Readability.Mixfile do
   defp deps do
     [{:floki, "~> 0.8.0"},
      {:httpoison, "~> 0.8.0"},
+     {:earmark, "~> 0.1", only: :dev},
+     {:ex_doc, "~> 0.11", only: :dev},
      {:credo, "~> 0.3", only: [:dev, :test]},
      {:dialyxir, "~> 0.3", only: [:dev]}
     ]
   end
+
+  defp description do
+    """
+    Readability to elixir. This project is heavily based on Arc90's project.
+    """
+  end
+
+  defp package do
+    [files: ["lib", "mix.exs", "README*", "LICENSE*", "doc"],
+     maintainers: ["Jaehyun Shin"],
+     licenses: ["Apache 2.0"],
+     links: %{"GitHub" => "https://github.com/keepcosmos/readability",
+              "Docs" => "http://https://hexdocs.pm/readability"}]
+  end
 end

mix.lock

@@ -2,6 +2,8 @@
   "certifi": {:hex, :certifi, "0.4.0"},
   "credo": {:hex, :credo, "0.3.12"},
   "dialyxir": {:hex, :dialyxir, "0.3.3"},
+  "earmark": {:hex, :earmark, "0.2.1"},
+  "ex_doc": {:hex, :ex_doc, "0.11.4"},
   "floki": {:hex, :floki, "0.8.0"},
   "hackney": {:hex, :hackney, "1.6.0"},
   "httpoison": {:hex, :httpoison, "0.8.3"},