add https://github.com/mgarciaisaia mention to readme

Author: gabrielecirulli

README.md

@@ -8,6 +8,7 @@ Made just for fun. [Play it here!](http://gabrielecirulli.github.io/2048/)
  - [TimPetricola](https://github.com/TimPetricola) added best score storage
  - [chrisprice](https://github.com/chrisprice) added custom code for swipe handling on mobile
  - [elektryk](https://github.com/elektryk) made swipes work on Windows Phone
+ - [mgarciaisaia](https://github.com/mgarciaisaia) addes support for Android 2.3
 
 Many thanks to [rayhaanj](https://github.com/rayhaanj), [Mechazawa](https://github.com/Mechazawa), [grant](https://github.com/grant), [remram44](https://github.com/remram44) and [ghoullier](https://github.com/ghoullier) for the many other good contributions.