Fixing TCP demo

Author: ashton314

lib/chorex_examples.ex

@@ -1,22 +1,7 @@
 defmodule ChorexExamples do
-  @moduledoc """
-  Documentation for `ChorexExamples`.
-  """
-
-  @doc """
-  Hello world.
-
-  ## Examples
-
-      iex> ChorexExamples.hello()
-      :world
-
-  """
-  def hello do
-    :world
-  end
-
   def start_server() do
+    import Logger
+    Logger.info("Starting up TCP server")
     Chorex.start(
       Tcp.ListenerChor.Chorex,
       %{Listener => Tcp.ListenerImpl, AccepterPool => Tcp.AccepterPoolImpl},