input: Write a function to sort a list of strings alphabetically.
  def sortAlphabetically(strings): 
      strings.sort() 
      return strings 
  assert sortAlphabetically(["hello", "world", "good", "morning", "programming"]) == ["good", "hello", "morning", "programming", "world"]
output: def sortAlphabetically(strings): 
      strings.sort() 
      return strings