input: Write a python function to sort a list of strings in reverse order.
  assert sort_reverse(['Python', 'Java', 'C++', 'C']) == ['Python', 'Java', 'C++', 'C']
  assert sort_reverse(['banana', 'apple', 'cherry']) == ['cherry', 'banana', 'apple']
  assert sort_reverse(['dog', 'cat', 'elephant', 'bear']) == ['elephant', 'dog', 'cat', 'bear']
output: def sort_reverse(strings):
      return sorted(strings, reverse=True)