added Dotkernel integration (php-debugbar#659)

Author: arhimede

README.md

@@ -47,7 +47,8 @@ Integrations with other frameworks:
   - [Joomla](https://github.com/joomla/joomla-cms/blob/4.0-dev/plugins/system/debug/debug.php)
   - [Drupal](https://www.drupal.org/project/debugbar)
   - [October CMS](https://github.com/rainlab/debugbar-plugin)
-  - Framework-agnostic middleware and PSR-7 with [php-middleware/phpdebugbar](https://github.com/php-middleware/phpdebugbar).
+  - Framework-agnostic middleware and PSR-7 with [php-middleware/phpdebugbar](https://github.com/php-middleware/phpdebugbar)
+  - [Dotkernel Frontend Application](https://github.com/dotkernel/dot-debugbar)
 
 *(drop me a message or submit a PR to add your DebugBar related project here)*