Update README.md

Author: jermathew

README.md

@@ -1,2 +1,8 @@
 # DeepER
 Implementation of DeepER system (record linkage with neural networks)
+
+## Contributors
+- [Vincenzo Martello](https://github.com/vincenzomartello)
+- [Jerin George Mathew](https://github.com/jgeorgemathew)
+- [Marco Oliva](https://github.com/maroliva)
+- [Luca Pasquini](https://github.com/lucapas)