Update README with new "Support us" section

Author: AdrianMrn

README.md

@@ -9,6 +9,16 @@ Aren't you tired of having to think about which artisan command to execute? This
 php artisan random
 ```
 
+## Support us
+
+Learn how to create a package like this one, by watching our premium video course:
+
+[![Laravel Package training](https://spatie.be/github/package-training.jpg)](https://laravelpackage.training)
+
+We invest a lot of resources into creating [best in class open source packages](https://spatie.be/open-source). You can support us by [buying one of our paid products](https://spatie.be/open-source/support-us).
+
+We highly appreciate you sending us a postcard from your hometown, mentioning which of our package(s) you are using. You'll find our address on [our contact page](https://spatie.be/about-us). We publish all received postcards on [our virtual postcard wall](https://spatie.be/open-source/postcards).
+
 ## Installation
 
 You can install the package via composer:
@@ -33,14 +43,6 @@ One more thing. The package will also adds this command to your scheduler and it
 
 If you discover any security related issues, ~please email [email protected]~ you are on your own.
 
-## Support us
-
-We invest a lot of resources into creating [best in class open source packages](https://spatie.be/open-source). You can support us by [buying one of our paid products](https://spatie.be/open-source/support-us). 
-
-We highly appreciate you sending us a postcard from your hometown, mentioning which of our package(s) you are using. You'll find our address on [our contact page](https://spatie.be/about-us). We publish all received postcards on [our virtual postcard wall](https://spatie.be/open-source/postcards).
-
-We understand if you don't send us a postcard for this particular package.
-
 ## Changelog
 
 Please see [CHANGELOG](CHANGELOG.md) for more information on what has changed recently.