Added L5.5 providers auto-discovery

Author: IlCallo

README.md

@@ -14,21 +14,25 @@ composer require dreamonkey/laravel-onesignal-rest-api
 ```
 
 ## Laravel Users:
+From Laravel 5.5 onwards, it's possible to take advantage of auto-discovery of the service provider.
+
+For Laravel versions before 5.5, you must register the service provider in your config/app.php
+
 Update `config/app.php` by adding the following entries.
 ```php
 'providers' => [
-	// ...
-	Dreamonkey\OneSignal\OneSignalServiceProvider::class,
+    // ...
+    Dreamonkey\OneSignal\OneSignalServiceProvider::class,
 ];
 
 'aliases' => [
    	// ...
    	'OneSignal' => Dreamonkey\OneSignal\Facades\OneSignal::class,
-   ];
+];
 ```
 
 ## Lumen Users:
-update `bootstrap/app.php`, adding the following entry
+Update `bootstrap/app.php`, adding the following entry
 ```php
 $app->register( \Dreamonkey\OneSignal\OneSignalServiceProvider::class );
 class_alias( 'Dreamonkey\OneSignal\OneSignalFacade', 'OneSignal' );

composer.json

@@ -17,6 +17,16 @@
       "Dreamonkey\\OneSignal\\": "src/"
     }
   },
+  "extra": {
+    "laravel": {
+      "providers": [
+        "Dreamonkey\\OneSignal\\OneSignalServiceProvider"
+      ],
+      "aliases": {
+        "OneSignal": "Dreamonkey\\OneSignal\\Facades\\OneSignal"
+      }
+    }
+  },
   "license": "MIT",
   "authors": [
     {