Update README.md

Author: francescozoccheddu

README.md

@@ -58,9 +58,9 @@ from dsjapi.exceptions import *
 def index (data):
  user = getUserById (data["id"])
  if user is None:
- raise NotFoundException ("User not found", { "id": data["id"] })
+ raise NotFoundException ("User not found")
  if user.getPassword () != data["password"]:
- raise AuthenticationException ("Wrong password", { "id": data["id"] })
+ raise AuthenticationException ("Wrong password")
  return { "id": user.getId (), "score": user.getScore () }
 ```
 ### Custom fields