Corregi un bug para registrar los push notification tokens de los interpretes

screens/auth/RegisterScreen.js

             username: '',
             email: '',
             password: '',
-            interpreter: false,
+            interpreter: '',
         };
         this.onRegister = this.onRegister.bind(this)
     };

screens/main/Home_page.js

     });
   }
 
+  firebase.firestore().collection('Interprete').doc(firebase.auth().currentUser.uid).update({'push_token': token})
   firebase.firestore().collection('Users').doc(firebase.auth().currentUser.uid).update({'push_token': token})
+
   return token;
 }