Update README.md

README.md

@@ -81,10 +81,17 @@ I'm an independent developer and your contributions are invaluable to me. If you
 Contact
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-Daniele Bartolini ([@aa_dani_bart](https://twitter.com/aa_dani_bart))
-
+Daniele Bartolini ([@aa_dani_bart](https://twitter.com/aa_dani_bart))  
 Project page: https://github.com/taylor001/crown
 
+Contributors
+------------
+
+In alphabetical order.
+
+Michele Rossi ([@mikymod](https://github.com/mikymod))  
+Simone Boscaratto ([@Xed89](https://github.com/Xed89))
+
 License
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