He tret la X
Merge pull request #6 from JordiG3/avoiding-repetition

He tret la X
He afegit una altre X
He tret la nova X
Merge pull request #7 from JordiG3/avoiding-repetition

He afegit una altre X
Avoiding some repetition by refactoring turnRight and turnLeft
mira el canvi
que tal si fem un refactor