input: Write a python function to remove vowels from a list of strings.
  assert remove_vowels(["apple", "banana", "cherry"]) == ["ppl", "bnn", "chrry"]
  assert remove_vowels(["hello", "world", "python"]) == ["hll", "wrld", "pythn"]
  assert remove_vowels(["umbrella", "ice", "orange"]) == ["mbrll", "c", "rng"]
output: def remove_vowels(strings):
      vowels = 'aeiouAEIOU'
      return [''.join(char for char in string if char not in vowels) for string in strings]