input: Write a function that takes a list of strings as an input and sorts them alphabetically. The function should modify the list in place and return the sorted list.
  def sortAlphabetically(strings): 
      strings.sort() 
      return strings 
  
  assert sortAlphabetically(["hello", "world", "good", "morning", "programming"])==["good", "hello", "morning", "programming", "world"]
  assert sortAlphabetically(["python", "java", "c++", "ruby", "swift"])==["c++", "java", "python", "ruby", "swift"]
  assert sortAlphabetically(["apple", "banana", "cherry", "date"])==["apple", "banana", "cherry", "date"]
  assert sortAlphabetically([])==[]
output: def sortAlphabetically(strings): 
      strings.sort() 
      return strings