Fix queues in example configuration

You had an extra `queues` in there.

Author: curtisgibby

README.md

@@ -42,7 +42,7 @@ The plugin expects the following configuration data in the Configure keys:
             'region' => 'eu-central-1' // must match the region where the sqs queue was created
         ],
         'queues' => [
-            'queues.testQueue1' => 'sqs queue url, for example: https://sqs.eu-central-1.amazonaws.com/12345/someQueue'
+            'testQueue1' => 'sqs queue url, for example: https://sqs.eu-central-1.amazonaws.com/12345/someQueue'
         ]
     ]);
 
@@ -166,4 +166,4 @@ IMPORTANT: return true to delete the message upon processing, false to leave the
 
 To kill a long lived worker shell in the middle of the iterations loop, you can send SIGHUP by calling `kill -1 PID` on the commandline (PID is the process Id of your running worker shell).
 
-This will cause the current iteration to finish and stop the worker afterwards.
+This will cause the current iteration to finish and stop the worker afterwards.