Remove mdn docs

They became broken at some point, and are probably not too useful
anyway. We can bring them back in the future.

lib/mix/tasks/temple.update_mdn_docs.ex

@@ -1,48 +0,0 @@
-defmodule Mix.Tasks.Temple.UpdateMdnDocs do
-  use Mix.Task
-
-  @html_base_url "https://developer.mozilla.org/en-US/docs/Web/HTML/Element/"
-  @svg_base_url "https://developer.mozilla.org/en-US/docs/Web/SVG/Element/"
-  @params "?summary&raw"
-
-  @shortdoc "Update the MDN documentation"
-  def run(_) do
-    IO.puts("Downloading HTML documentation")
-
-    (Temple.Html.nonvoid_elements() ++ Temple.Html.void_elements() ++ ["html"])
-    |> Enum.map(
-      &to_doc(to_string(&1), "./tmp/docs/html/", fn el -> base_url(:html, html_page(el)) end)
-    )
-    |> Enum.each(&Task.await/1)
-
-    IO.puts("Downloading SVG documentation")
-
-    Temple.Svg.elements()
-    |> Enum.map(&Temple.Utils.to_valid_tag(&1))
-    |> Enum.map(&to_doc(&1, "./tmp/docs/svg/", fn el -> base_url(:svg, el) end))
-    |> Enum.each(&Task.await/1)
-  end
-
-  defp to_doc(el, dir_path, url_getter) do
-    Task.async(fn ->
-      url = url_getter.(el)
-
-      {doc, 0} = System.cmd("curl", ["--silent", url])
-
-      File.mkdir_p!(dir_path)
-
-      doc = HtmlSanitizeEx.strip_tags(doc)
-
-      File.write!(dir_path <> el <> ".txt", doc)
-    end)
-  end
-
-  defp html_page(el) when el in ["h1", "h2", "h3", "h4", "h5", "h6"] do
-    "Heading_Elements"
-  end
-
-  defp html_page(el), do: el
-
-  defp base_url(:html, page), do: @html_base_url <> page <> @params
-  defp base_url(:svg, page), do: @svg_base_url <> page <> @params
-end

lib/temple/html.ex

@@ -90,16 +90,13 @@ defmodule Temple.Html do
   def void_elements, do: @void_elements
 
   for el <- @nonvoid_elements do
-    @doc if File.exists?("./tmp/docs/html/#{el}.txt"), do: File.read!("./tmp/docs/html/#{el}.txt")
     Temple.Elements.defelement(unquote(el), :nonvoid)
   end
 
   for el <- @void_elements do
-    @doc if File.exists?("./tmp/docs/html/#{el}.txt"), do: File.read!("./tmp/docs/html/#{el}.txt")
     Temple.Elements.defelement(unquote(el), :void)
   end
 
-  @doc if File.exists?("./tmp/docs/html/html.txt"), do: File.read!("./tmp/docs/html/html.txt")
   defmacro html(attrs \\ [], [{:do, _inner}] = block) do
     doc_type =
       quote location: :keep do

lib/temple/svg.ex

@@ -22,8 +22,6 @@ defmodule Temple.Svg do
   def elements(), do: @elements
 
   for el <- @elements do
-    @doc if File.exists?("./tmp/docs/svg/#{Temple.Utils.to_valid_tag(el)}.txt"),
-           do: File.read!("./tmp/docs/svg/#{Temple.Utils.to_valid_tag(el)}.txt")
     Temple.Elements.defelement(unquote(el), :nonvoid)
   end
 end

mix.exs

@@ -12,7 +12,6 @@ defmodule Temple.MixProject do
       elixir: "~> 1.7",
       start_permanent: Mix.env() == :prod,
       deps: deps(),
-      aliases: aliases(),
       source_url: "https://github.com/mhanberg/temple",
       docs: [
         main: "Temple",
@@ -45,12 +44,6 @@ defmodule Temple.MixProject do
     ]
   end
 
-  defp aliases do
-    [
-      docs: ["temple.update_mdn_docs", "docs"]
-    ]
-  end
-
   defp deps do
     [
       {:phoenix_html, "~> 2.13"},