Adds contributors

README.md

@@ -597,3 +597,8 @@ See [TESTING.md](TESTING.md)
   - Jaime Chapinal ([Xatpy](https://twitter.com/chapi13))
   - Nicklas Gummesson ([ViddoBamBam](https://twitter.com/ViddoBamBam))
   - Dimitri Roche ([dimroc](https://github.com/dimroc))
+  - Carla iriberri ([iriberri](https://github.com/iriberri))
+  - Rafa de la Torre ([rafatower](https://github.com/rafatower))
+  - Nacho Sánchez ([juanignaciosl](https://github.com/juanignaciosl))
+  - Francisco Dans ([fdansv](https://github.com/fdansv))
+  - Pablo Alonso ([alonsogarciapablo](https://github.com/alonsogarciapablo))