photo='https://medialeaks.ru/wp-content/uploads/2017/10/catbread-03-600x400.jpg'
bot.send_message(message.chat.id, 'Котик\n'+photo)
bot.send_message(message.chat.id, 'Котик' +'[.]' + '(' + photo + ')', parse_mode='markdown')
bot.send_message(message.chat.id, f'Котик[.]({photo})', parse_mode='markdown') # python 3.6+