Add new UserStories:
	new file:   docs/userStories/pending/US_ProcesEliminacioClubs
	new file:   docs/userStories/pending/US_ProcesEliminacioEquips
	new file:   docs/userStories/pending/US_ProcesIntroduccioClubs
	new file:   docs/userStories/pending/US_ProcesIntroduccioEquips