Add codepagex

mix.exs

@@ -21,8 +21,7 @@ defmodule ShiftJis.MixProject do
   # Run "mix help deps" to learn about dependencies.
   defp deps do
     [
-      # {:dep_from_hexpm, "~> 0.3.0"},
-      # {:dep_from_git, git: "https://github.com/elixir-lang/my_dep.git", tag: "0.1.0"}
+      {:codepagex, "~> 0.1"}
     ]
   end
 end

mix.lock

@@ -0,0 +1,3 @@
+%{
+  "codepagex": {:hex, :codepagex, "0.1.6", "49110d09a25ee336a983281a48ef883da4c6190481e0b063afe2db481af6117e", [:mix], [], "hexpm", "1521461097dde281edf084062f525a4edc6a5e49f4fd1f5ec41c9c4955d5bd59"},
+}