* General Atlantic, Sequoia Capital, KKR among visiting attendees. : PARIS (Reuters) - French President Emmanuel Macron will urge a visiting group of top Silicon Valley venture capitalists this week to invest in the nation’s start-ups while calling on them not to “steal” the best creations, four sources told Reuters. The discreet event, not mentioned in Macron’s official schedule, comes at a tough time for the French leader after rioters looted and ransacked boutiques and businesses in central Paris, chaotic images beamed around the world.