input: Write a python function to sort a list of names alphabetically.
  assert sort_names(["Paul", "John", "George", "Ringo"]) == ["George", "John", "Paul", "Ringo"]
  assert sort_names(["Zoe", "Alex", "John", "Bella"]) == ["Alex", "Bella", "John", "Zoe"]
  assert sort_names(["Charlie", "Bravo", "Delta", "Alpha"]) == ["Alpha", "Bravo", "Charlie", "Delta"]
output: def sort_names(names):
      return sorted(names)