Add todo method to console

console-todo.ts

console.todo = function(todo: string) {
  var err = new Error();
  console.log(`%c\tTODO\t${todo}\t\n`, 'background: #66ba6559; color: #046884');
  console.groupCollapsed();
  console.log(
    err.stack
      .split('\n')
      .slice(0, 3)
      .join('\n'),
  );
  console.log(`^^^ That's the TODO location ^^^`);
  console.groupEnd();
};