Update README.md

Author: r3ggi

README.md

@@ -284,6 +284,7 @@ Yes, please! If you have a better idea or you just want to improve this project,
 * [izmcm](https://github.com/izmcm) for implementing the `amIReverseEngineeredWithFailedChecks()` method
 * [sanu](https://github.com/sanu) for new providing new file checks
 * [marsepu](https://github.com/marsepu) for a well-done PR with new improvements
+* [mkj-is](https://github.com/mkj-is) for a PR improving ISS performance 🚄
 
 
 ## TODO