By Lucien Libert and Stéphane Mahe PARIS (Reuters) – Thousands of people took to the streets of Paris on Sunday to protest against soaring prices as weeks of strikes for higher wages at oil refineries spurred demands for a general strike. The leader of hard-left party La France Insoumise (France Unbowed), Jean-Luc Melenchon, marched alongside this year’s Nobel Prize winner for Literature, Annie Ernaux. He called a general strike for Tuesday. “You’re going to live a week like no other, we are the ones who started it with this march,” he told the crowd. Melenchon followed the footsteps of four u…