Fix elixir warning and typo in stdout (#64)

* fixes

* changelog

Author: inoas-nbw

CHANGELOG.md

@@ -7,6 +7,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+- Fix deprecated Elixir `Logger.warn()` to `Logger.warning()`.
+
 ## [0.21.0] - 2022-11-19
 
 ### Fixed

lib/config.ex

@@ -110,7 +110,7 @@ defmodule Doctor.Config do
   end
 
   defp warn_deprecation(_bool, val) do
-    Logger.warn("""
+    Logger.warning("""
     :moduledoc_required in #{Config.config_file()} is a deprecated option. \
     Now running with the equivalent :min_overall_moduledoc_coverage #{val} \
     but you should replace the deprecated option with the new one to avoid \

lib/reporters/full.ex

@@ -122,7 +122,7 @@ defmodule Doctor.Reporters.Full do
           """
           #{ANSI.red()}Doctor validation has failed because:
             * #{Enum.map_join(errs, ".\n  * ", &String.capitalize(&1))}.\
-          #{ANSI.reset()})")
+          #{ANSI.reset()}
           """
       end