input: Write a python function to find the minimum value in a list.
  assert findMinValue([30, 10, 40, 20]) == 10
  assert findMinValue([100, 50, 200, 30, 5]) == 5
  assert findMinValue([-1, -10, 0, 5, 10]) == -10
output: def findMinValue(lst):
      return min(lst)