Add HTTPoison and FastHtml

mix.exs

@@ -19,7 +19,7 @@ defmodule Outlook.MixProject do
   def application do
     [
       mod: {Outlook.Application, []},
-      extra_applications: [:logger, :runtime_tools]
+      extra_applications: [:logger, :runtime_tools, :httpoison]
     ]
   end
 
@@ -53,6 +53,8 @@ defmodule Outlook.MixProject do
       {:jason, "~> 1.2"},
       {:plug_cowboy, "~> 2.5"},
       {:ecto_psql_extras, "~> 0.6", only: :dev},
+      {:fast_html, "~> 2.0"},
+      {:httpoison, "~> 1.8"},
     ]
   end