By Dhara Ranasinghe and Saikat Chatterjee LONDON (Reuters) – European markets will breath a collective sigh of relief on Monday as pro-EU centrist Emmanuel Macron looked set to win a second term as France’s president, beating rival far-right candidate Marine Le Pen. First projections after Sunday’s run-off election showed Macron securing around 57-58% of the vote. Such estimates are normally accurate but may be fine-tuned as official results come in from around the country. While a Macron win was the likeliest outcome, markets had fretted about his relatively small poll lead over Le Pen, who f…