export function mostUsedChar(text) {
  // implementar logica aqui
  let max = 0;
  let mostRep = "";
  text.split("").forEach(function (index) {
    if (text.split(index).length > max) {
      max = text.split(index).length;
      mostRep = index;
    }
  });
  return mostRep;
}