Allow pass Monolog\Level enum instance into LogdnaHandler constructor…

… (update typedoc) (#25)

src/Monolog/Handler/LogdnaHandler.php

@@ -91,7 +91,7 @@ public function setIncludeRequestTime($include)
     /**
      * @param string $ingestion_key
      * @param string $hostname
-     * @param int $level
+     * @param int|string|\Monolog\Level $level
      * @param bool $bubble
      */
     public function __construct($ingestion_key, $hostname, $level = \Monolog\Logger::DEBUG, bool $bubble = true)