Tweak a few broadcasting configurations.

config/broadcasting.php

@@ -11,7 +11,7 @@ return [
     | framework when an event needs to be broadcast. You may set this to
     | any of the connections defined in the "connections" array below.
     |
-    | Supported: "pusher", "redis", "log"
+    | Supported: "pusher", "redis", "log", "null"
     |
     */
 
@@ -49,6 +49,10 @@ return [
             'driver' => 'log',
         ],
 
+        'null' => [
+            'driver' => 'null',
+        ],
+
     ],
 
 ];

config/queue.php

@@ -11,7 +11,7 @@ return [
     | API, giving you convenient access to each back-end using the same
     | syntax for each one. Here you may set the default queue driver.
     |
-    | Supported: "null", "sync", "database", "beanstalkd", "sqs", "redis"
+    | Supported: "sync", "database", "beanstalkd", "sqs", "redis", "null"
     |
     */