documentation_answer.md

Question 1

• Add module documentation to redpull and generate the html files

Question 2

• Add function documentation to redpull and generate the updated html files

@doc """
Here is some documentation.
* It is just markdown.
* This is a list.
* Yeah lists!
"""
def main(_args) do
  IO.puts "Hello, World!"
end

• add this to mix.exs

defp deps do
  [{:earmark, "~> 0.1", only: :dev},
  {:ex_doc, "~> 0.7", only: :dev}]
end

• mix deps.get

• mix docs

• open doc/index.html