Add licenses and links to mix.exs

mix.exs

@@ -8,12 +8,11 @@ defmodule HeroiconsElixir.MixProject do
       elixir: "~> 1.11",
       start_permanent: Mix.env() == :prod,
       deps: deps(),
-
+      name: "Heroicons",
-      # 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()
+      docs: docs(),
+      package: package()
     ]
   end
 
@@ -33,6 +32,13 @@ defmodule HeroiconsElixir.MixProject do
     ]
   end
 
+  defp package do
+    [
+      licenses: ["MIT"],
+      links: %{"GitHub" => "https://github.com/mveytsman/heroicons_elixir"}
+    ]
+  end
+
   defp docs do
     [
       assets: "priv/"