Login per email token. With logout of previous account if already logged in.

lib/beet_round_server_web/controllers/user_json.ex

@@ -15,9 +15,6 @@ defmodule BeetRoundServerWeb.UserJSON do
     %{data: %{email: user.email, id: user.id, token: encoded_token}}
   end
 
-  @doc """
-  Renders a single user.
-  """
   def show(%{user: user}) do
     %{data: data(user)}
   end