input: Write a function to find numbers divisible by 5 within a given range.
  assert find_divisible_numbers(0, 15) == [0, 5, 10, 15]
  assert find_divisible_numbers(10, 30) == [10, 15, 20, 25, 30]
  assert find_divisible_numbers(1, 9) == [5]
output: def find_divisible_numbers(start, end):
      return [i for i in range(start, end + 1) if i % 5 == 0]