Merge pull request #133 from BafS/patch-1

Fix missing ```

Author: flauc

docs/pushNotifications.md

@@ -12,6 +12,7 @@ Import the `PushNotificationsModule` in to your `AppModule`
     bootstrap: [AppComponent]
 })
 export class AppModule { }
+```
 
 Now import the `PushNotificationsService` where you want to use it: 
 
@@ -59,4 +60,4 @@ interface PushNotification {
 ```
 
 Options correspond to the Notification interface of the Notification API:
-[Mozilla developer network](https://developer.mozilla.org/en-US/docs/Web/API/Notification).
+[Mozilla developer network](https://developer.mozilla.org/en-US/docs/Web/API/Notification).