input: Write a python function to validate an email address using regex.
  assert validate_email("example@example.com") == "Valid Email"
  assert validate_email("example.example@com") == "Invalid Email"
  assert validate_email("example@.com") == "Invalid Email"
  assert validate_email("example123@domain.org") == "Valid Email"
output: import re
  
  def validate_email(email):
      pattern = r'^[a-zA-Z0-9._%+-]+@[a-zA-Z0-9.-]+\.[a-zA-Z]{2,}$'
      if re.match(pattern, email):
          return "Valid Email"
      else:
          return "Invalid Email"