Static blog with front page summary

Goal: have a personal blog, and try out another point in the 'modular
app design with elixir' space.

Designing OTP systems with elixir had some interesting ideas.

blogex/examples/sitemap_controller.ex

@@ -0,0 +1,14 @@
+defmodule FirehoseWeb.SitemapController do
+  @moduledoc """
+  Example controller for serving the blog sitemap.
+  """
+  use MyAppWeb, :controller
+
+  def index(conn, _params) do
+    xml = Blogex.SEO.sitemap(Blogex.blogs(), FirehoseWeb.Endpoint.url())
+
+    conn
+    |> put_resp_content_type("application/xml")
+    |> send_resp(200, xml)
+  end
+end