readme update

Author: semiherdogan

README.md

@@ -96,15 +96,29 @@ User::select('name')
 // []
 ```
 
+## Testing
+
+``` bash
+composer test
+```
+
+## Changelog
+
+Please see [CHANGELOG](CHANGELOG.md) for more information on what has changed recently.
+
 ## Security
 
-If you discover any security related issues, please email
-instead of using the issue tracker.
+If you discover any security related issues, please email instead of using the issue tracker.
 
 ## Credits
 
+- [Semih ERDOGAN](https://github.com/semiherdogan)
+- [Dincer DEMIRCIOGLU](https://github.com/dinncer)
 - [All contributors](https://github.com/laratoolbox/query-viewer/graphs/contributors)
-
 - This package is bootstrapped with the help of [melihovv/laravel-package-generator](https://github.com/melihovv/laravel-package-generator).
-
 - Social image generated by [banners.beyondco.de](https://banners.beyondco.de/).
+
+
+## License
+
+The MIT License (MIT). Please see [License File](LICENSE) for more information.