By Mimosa Spencer, Layli Foroudi and Ingrid Melander PARIS (Reuters) -Emmanuel Macron comfortably defeated far-right rival Marine Le Pen on Sunday, heading off a political earthquake for Europe but acknowledging dissatisfaction with his first term and saying he would seek to make amends. His supporters erupted with joy as the results appeared on a giant screen at the Champ de Mars park by the Eiffel tower. Leaders in Berlin, Brussels, London and beyond welcomed his defeat of the nationalist, eurosceptic Le Pen. With 97% of votes counted, Macron was on course for a solid 57.4% of the vote, inte…