input: Write a python function to extract the values from a dictionary and return a list of values.
  assert extract_values({"name": "John Doe", "age": 34, "skills": ["JavaScript", "Python"]}) == ["John Doe", 34, ["JavaScript", "Python"]]
  assert extract_values({"a": 1, "b": 2, "c": 3}) == [1, 2, 3]
  assert extract_values({"x": "apple", "y": "banana", "z": "cherry"}) == ["apple", "banana", "cherry"]
output: def extract_values(d):
      return list(d.values())