Docs tests & a refactor

mix.exs

@@ -7,7 +7,13 @@ defmodule HeroiconsElixir.MixProject do
       version: "0.1.0",
       elixir: "~> 1.11",
       start_permanent: Mix.env() == :prod,
-      deps: deps()
+      deps: deps(),
+
+      # Docs
+      name: "Heroicons Elixir",
+      source_url: "https://github.com/mveytsman/heroicons_elixir",
+      description: "Include Heroicons as SVG-strings in your Elixir/Phoenix project!",
+      docs: docs()
     ]
   end
 
@@ -26,4 +32,10 @@ defmodule HeroiconsElixir.MixProject do
       {:ex_doc, "~> 0.23", only: :dev, runtime: false}
     ]
   end
+
+  defp docs do
+    [
+      assets: "priv/"
+    ]
+  end
 end