chore(general): add BrowserStack disclaimer

Author: simonedevit

README.md

@@ -52,4 +52,7 @@ For any help or support, please reach us to contact@reactylon.com.
 Reactylon is licensed under the MIT License, with the inclusion of other dependencies licensed under separate terms:
 
 - Babylon.js: Licensed under the Apache License, Version 2.0. For more details, visit the Babylon.js License.
-- React & React Native: Licensed under the MIT License. For more details, visit the React License.
+- React & React Native: Licensed under the MIT License. For more details, visit the React License.
+
+## Acknowledgements
+This project is tested with BrowserStack.