Metatags is used to provide an easy api to print out context-specific metatags.
turns metadata information into HTML tags
Puts a key and a value in the metadata store
print_tags(map) :: Phoenix.Html.Safe.t
put(map, atom, string | map) :: struct
put(map, string, string | map) :: struct
example:
iex> %{metadata: %{}} |> Metatags.put("title", "Welcome!") %{metadata: %{"title" => "Welcome!"}}